256695257952

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{80537}}^1$

素因数の和:80611

約数の個数: 384

約数和(自身を含む): 935220142080

約数和(自身を除く): 678524884128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 31, 32, 34, 36, 42, 48, 51, 54, 56, 62, 63, 68, 72, 84, 93, 96, 102, 108, 112, 119, 124, 126, 136, 144, 153, 168, 186, 189, 204, 216, 217, 224, 238, 248, 252, 272, 279, 288, 306, 336, 357, 372, 378, 408, 432, 434, 459, 476, 496, 504, 527, 544, 558, 612, 651, 672, 714, 744, 756, 816, 837, 864, 868, 918, 952, 992, 1008, 1054, 1071, 1116, 1224, 1302, 1428, 1488, 1512, 1581, 1632, 1674, 1736, 1836, 1904, 1953, 2016, 2108, 2142, 2232, 2448, 2604, 2856, 2976, 3024, 3162, 3213, 3348, 3472, 3672, 3689, 3808, 3906, 4216, 4284, 4464, 4743, 4896, 5208, 5712, 5859, 6048, 6324, 6426, 6696, 6944, 7344, 7378, 7812, 8432, 8568, 8928, 9486, 10416, 11067, 11424, 11718, 12648, 12852, 13392, 14229, 14688, 14756, 15624, 16864, 17136, 18972, 20832, 22134, 23436, 25296, 25704, 26784, 28458, 29512, 31248, 33201, 34272, 37944, 44268, 46872, 50592, 51408, 56916, 59024, 62496, 66402, 75888, 80537, 88536, 93744, 99603, 102816, 113832, 118048, 132804, 151776, 161074, 177072, 187488, 199206, 227664, 241611, 265608, 322148, 354144, 398412, 455328, 483222, 531216, 563759, 644296, 724833, 796824, 966444, 1062432, 1127518, 1288592, 1369129, 1449666, 1593648, 1691277, 1932888, 2174499, 2255036, 2496647, 2577184, 2738258, 2899332, 3187296, 3382554, 3865776, 4107387, 4348998, 4510072, 4993294, 5073831, 5476516, 5798664, 6765108, 7489941, 7731552, 8214774, 8697996, 9020144, 9583903, 9986588, 10147662, 10953032, 11597328, 12322161, 13530216, 14979882, 15221493, 16429548, 17395992, 17476529, 18040288, 19167806, 19973176, 20295324, 21906064, 22469823, 23194656, 24644322, 27060432, 28751709, 29959764, 30442986, 32859096, 34791984, 34953058, 36966483, 38335612, 39946352, 40590648, 42442999, 43812128, 44939646, 49288644, 52429587, 54120864, 57503418, 59919528, 60885972, 65718192, 67409469, 69583968, 69906116, 73932966, 76671224, 79892704, 81181296, 84885998, 86255127, 89879292, 98577288, 104859174, 115006836, 119839056, 121771944, 127328997, 131436384, 134818938, 139812232, 147865932, 153342448, 157288761, 162362592, 169771996, 172510254, 179758584, 197154576, 209718348, 230013672, 239678112, 243543888, 254657994, 258765381, 269637876, 279624464, 295731864, 297100993, 306684896, 314577522, 339543992, 345020508, 359517168, 381986991, 394309152, 419436696, 460027344, 471866283, 487087776, 509315988, 517530762, 539275752, 559248928, 591463728, 594201986, 629155044, 679087984, 690041016, 719034336, 763973982, 838873392, 891302979, 920054688, 943732566, 1018631976, 1035061524, 1078551504, 1145960973, 1182927456, 1188403972, 1258310088, 1358175968, 1380082032, 1527947964, 1677746784, 1782605958, 1887465132, 2037263952, 2070123048, 2157103008, 2291921946, 2376807944, 2516620176, 2673908937, 2760164064, 3055895928, 3565211916, 3774930264, 4074527904, 4140246096, 4583843892, 4753615888, 5033240352, 5347817874, 6111791856, 7130423832, 7549860528, 8021726811, 8280492192, 9167687784, 9507231776, 10695635748, 12223583712, 14260847664, 15099721056, 16043453622, 18335375568, 21391271496, 28521695328, 32086907244, 36670751136, 42782542992, 64173814488, 85565085984, 128347628976, 256695257952]

約数ペア:

[(1, 256695257952), (2, 128347628976), (3, 85565085984), (4, 64173814488), (6, 42782542992), (7, 36670751136), (8, 32086907244), (9, 28521695328), (12, 21391271496), (14, 18335375568), (16, 16043453622), (17, 15099721056), (18, 14260847664), (21, 12223583712), (24, 10695635748), (27, 9507231776), (28, 9167687784), (31, 8280492192), (32, 8021726811), (34, 7549860528), (36, 7130423832), (42, 6111791856), (48, 5347817874), (51, 5033240352), (54, 4753615888), (56, 4583843892), (62, 4140246096), (63, 4074527904), (68, 3774930264), (72, 3565211916), (84, 3055895928), (93, 2760164064), (96, 2673908937), (102, 2516620176), (108, 2376807944), (112, 2291921946), (119, 2157103008), (124, 2070123048), (126, 2037263952), (136, 1887465132), (144, 1782605958), (153, 1677746784), (168, 1527947964), (186, 1380082032), (189, 1358175968), (204, 1258310088), (216, 1188403972), (217, 1182927456), (224, 1145960973), (238, 1078551504), (248, 1035061524), (252, 1018631976), (272, 943732566), (279, 920054688), (288, 891302979), (306, 838873392), (336, 763973982), (357, 719034336), (372, 690041016), (378, 679087984), (408, 629155044), (432, 594201986), (434, 591463728), (459, 559248928), (476, 539275752), (496, 517530762), (504, 509315988), (527, 487087776), (544, 471866283), (558, 460027344), (612, 419436696), (651, 394309152), (672, 381986991), (714, 359517168), (744, 345020508), (756, 339543992), (816, 314577522), (837, 306684896), (864, 297100993), (868, 295731864), (918, 279624464), (952, 269637876), (992, 258765381), (1008, 254657994), (1054, 243543888), (1071, 239678112), (1116, 230013672), (1224, 209718348), (1302, 197154576), (1428, 179758584), (1488, 172510254), (1512, 169771996), (1581, 162362592), (1632, 157288761), (1674, 153342448), (1736, 147865932), (1836, 139812232), (1904, 134818938), (1953, 131436384), (2016, 127328997), (2108, 121771944), (2142, 119839056), (2232, 115006836), (2448, 104859174), (2604, 98577288), (2856, 89879292), (2976, 86255127), (3024, 84885998), (3162, 81181296), (3213, 79892704), (3348, 76671224), (3472, 73932966), (3672, 69906116), (3689, 69583968), (3808, 67409469), (3906, 65718192), (4216, 60885972), (4284, 59919528), (4464, 57503418), (4743, 54120864), (4896, 52429587), (5208, 49288644), (5712, 44939646), (5859, 43812128), (6048, 42442999), (6324, 40590648), (6426, 39946352), (6696, 38335612), (6944, 36966483), (7344, 34953058), (7378, 34791984), (7812, 32859096), (8432, 30442986), (8568, 29959764), (8928, 28751709), (9486, 27060432), (10416, 24644322), (11067, 23194656), (11424, 22469823), (11718, 21906064), (12648, 20295324), (12852, 19973176), (13392, 19167806), (14229, 18040288), (14688, 17476529), (14756, 17395992), (15624, 16429548), (16864, 15221493), (17136, 14979882), (18972, 13530216), (20832, 12322161), (22134, 11597328), (23436, 10953032), (25296, 10147662), (25704, 9986588), (26784, 9583903), (28458, 9020144), (29512, 8697996), (31248, 8214774), (33201, 7731552), (34272, 7489941), (37944, 6765108), (44268, 5798664), (46872, 5476516), (50592, 5073831), (51408, 4993294), (56916, 4510072), (59024, 4348998), (62496, 4107387), (66402, 3865776), (75888, 3382554), (80537, 3187296), (88536, 2899332), (93744, 2738258), (99603, 2577184), (102816, 2496647), (113832, 2255036), (118048, 2174499), (132804, 1932888), (151776, 1691277), (161074, 1593648), (177072, 1449666), (187488, 1369129), (199206, 1288592), (227664, 1127518), (241611, 1062432), (265608, 966444), (322148, 796824), (354144, 724833), (398412, 644296), (455328, 563759), (483222, 531216)]