128854656

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:104

約数の個数: 288

約数和(自身を含む): 461978400

約数和(自身を除く): 333123744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 29, 32, 36, 38, 42, 48, 56, 57, 58, 63, 64, 72, 76, 84, 87, 96, 112, 114, 116, 126, 128, 133, 144, 152, 168, 171, 174, 192, 203, 224, 228, 232, 252, 261, 266, 288, 304, 336, 342, 348, 384, 399, 406, 448, 456, 464, 504, 522, 532, 551, 576, 608, 609, 672, 684, 696, 798, 812, 841, 896, 912, 928, 1008, 1044, 1064, 1102, 1152, 1197, 1216, 1218, 1344, 1368, 1392, 1596, 1624, 1653, 1682, 1824, 1827, 1856, 2016, 2088, 2128, 2204, 2394, 2432, 2436, 2523, 2688, 2736, 2784, 3192, 3248, 3306, 3364, 3648, 3654, 3712, 3857, 4032, 4176, 4256, 4408, 4788, 4872, 4959, 5046, 5472, 5568, 5887, 6384, 6496, 6612, 6728, 7296, 7308, 7569, 7714, 8064, 8352, 8512, 8816, 9576, 9744, 9918, 10092, 10944, 11136, 11571, 11774, 12768, 12992, 13224, 13456, 14616, 15138, 15428, 15979, 16704, 17024, 17632, 17661, 19152, 19488, 19836, 20184, 21888, 23142, 23548, 25536, 25984, 26448, 26912, 29232, 30276, 30856, 31958, 33408, 34713, 35264, 35322, 38304, 38976, 39672, 40368, 46284, 47096, 47937, 51072, 52896, 52983, 53824, 58464, 60552, 61712, 63916, 69426, 70528, 70644, 76608, 77952, 79344, 80736, 92568, 94192, 95874, 105792, 105966, 107648, 111853, 116928, 121104, 123424, 127832, 138852, 141288, 143811, 153216, 158688, 161472, 185136, 188384, 191748, 211584, 211932, 223706, 233856, 242208, 246848, 255664, 277704, 282576, 287622, 317376, 322944, 335559, 370272, 376768, 383496, 423864, 447412, 484416, 493696, 511328, 555408, 565152, 575244, 634752, 671118, 740544, 753536, 766992, 847728, 894824, 968832, 1006677, 1022656, 1110816, 1130304, 1150488, 1342236, 1481088, 1533984, 1695456, 1789648, 2013354, 2045312, 2221632, 2260608, 2300976, 2684472, 3067968, 3390912, 3579296, 4026708, 4443264, 4601952, 5368944, 6135936, 6781824, 7158592, 8053416, 9203904, 10737888, 14317184, 16106832, 18407808, 21475776, 32213664, 42951552, 64427328, 128854656]

約数ペア:

[(1, 128854656), (2, 64427328), (3, 42951552), (4, 32213664), (6, 21475776), (7, 18407808), (8, 16106832), (9, 14317184), (12, 10737888), (14, 9203904), (16, 8053416), (18, 7158592), (19, 6781824), (21, 6135936), (24, 5368944), (28, 4601952), (29, 4443264), (32, 4026708), (36, 3579296), (38, 3390912), (42, 3067968), (48, 2684472), (56, 2300976), (57, 2260608), (58, 2221632), (63, 2045312), (64, 2013354), (72, 1789648), (76, 1695456), (84, 1533984), (87, 1481088), (96, 1342236), (112, 1150488), (114, 1130304), (116, 1110816), (126, 1022656), (128, 1006677), (133, 968832), (144, 894824), (152, 847728), (168, 766992), (171, 753536), (174, 740544), (192, 671118), (203, 634752), (224, 575244), (228, 565152), (232, 555408), (252, 511328), (261, 493696), (266, 484416), (288, 447412), (304, 423864), (336, 383496), (342, 376768), (348, 370272), (384, 335559), (399, 322944), (406, 317376), (448, 287622), (456, 282576), (464, 277704), (504, 255664), (522, 246848), (532, 242208), (551, 233856), (576, 223706), (608, 211932), (609, 211584), (672, 191748), (684, 188384), (696, 185136), (798, 161472), (812, 158688), (841, 153216), (896, 143811), (912, 141288), (928, 138852), (1008, 127832), (1044, 123424), (1064, 121104), (1102, 116928), (1152, 111853), (1197, 107648), (1216, 105966), (1218, 105792), (1344, 95874), (1368, 94192), (1392, 92568), (1596, 80736), (1624, 79344), (1653, 77952), (1682, 76608), (1824, 70644), (1827, 70528), (1856, 69426), (2016, 63916), (2088, 61712), (2128, 60552), (2204, 58464), (2394, 53824), (2432, 52983), (2436, 52896), (2523, 51072), (2688, 47937), (2736, 47096), (2784, 46284), (3192, 40368), (3248, 39672), (3306, 38976), (3364, 38304), (3648, 35322), (3654, 35264), (3712, 34713), (3857, 33408), (4032, 31958), (4176, 30856), (4256, 30276), (4408, 29232), (4788, 26912), (4872, 26448), (4959, 25984), (5046, 25536), (5472, 23548), (5568, 23142), (5887, 21888), (6384, 20184), (6496, 19836), (6612, 19488), (6728, 19152), (7296, 17661), (7308, 17632), (7569, 17024), (7714, 16704), (8064, 15979), (8352, 15428), (8512, 15138), (8816, 14616), (9576, 13456), (9744, 13224), (9918, 12992), (10092, 12768), (10944, 11774), (11136, 11571)]