531279216

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 240

約数和(自身を含む): 1742745600

約数和(自身を除く): 1211466384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 144, 152, 156, 169, 171, 208, 216, 228, 234, 247, 304, 312, 338, 342, 351, 383, 432, 456, 468, 494, 507, 513, 624, 676, 684, 702, 741, 766, 912, 936, 988, 1014, 1026, 1149, 1352, 1368, 1404, 1482, 1521, 1532, 1872, 1976, 2028, 2052, 2223, 2298, 2704, 2736, 2808, 2964, 3042, 3064, 3211, 3447, 3952, 4056, 4104, 4446, 4563, 4596, 4979, 5616, 5928, 6084, 6128, 6422, 6669, 6894, 7277, 8112, 8208, 8892, 9126, 9192, 9633, 9958, 10341, 11856, 12168, 12844, 13338, 13788, 14554, 14937, 17784, 18252, 18384, 19266, 19916, 20682, 21831, 24336, 25688, 26676, 27576, 28899, 29108, 29874, 35568, 36504, 38532, 39832, 41364, 43662, 44811, 51376, 53352, 55152, 57798, 58216, 59748, 64727, 65493, 73008, 77064, 79664, 82728, 86697, 87324, 89622, 94601, 106704, 115596, 116432, 119496, 129454, 130986, 134433, 154128, 165456, 173394, 174648, 179244, 189202, 194181, 196479, 231192, 238992, 258908, 261972, 268866, 283803, 346788, 349296, 358488, 378404, 388362, 392958, 462384, 517816, 523944, 537732, 567606, 582543, 693576, 716976, 756808, 776724, 785916, 851409, 1035632, 1047888, 1075464, 1135212, 1165086, 1229813, 1387152, 1513616, 1553448, 1571832, 1702818, 1747629, 2150928, 2270424, 2330172, 2459626, 2554227, 3106896, 3143664, 3405636, 3495258, 3689439, 4540848, 4660344, 4919252, 5108454, 6811272, 6990516, 7378878, 9320688, 9838504, 10216908, 11068317, 13622544, 13981032, 14757756, 19677008, 20433816, 22136634, 27962064, 29515512, 33204951, 40867632, 44273268, 59031024, 66409902, 88546536, 132819804, 177093072, 265639608, 531279216]

約数ペア:

[(1, 531279216), (2, 265639608), (3, 177093072), (4, 132819804), (6, 88546536), (8, 66409902), (9, 59031024), (12, 44273268), (13, 40867632), (16, 33204951), (18, 29515512), (19, 27962064), (24, 22136634), (26, 20433816), (27, 19677008), (36, 14757756), (38, 13981032), (39, 13622544), (48, 11068317), (52, 10216908), (54, 9838504), (57, 9320688), (72, 7378878), (76, 6990516), (78, 6811272), (104, 5108454), (108, 4919252), (114, 4660344), (117, 4540848), (144, 3689439), (152, 3495258), (156, 3405636), (169, 3143664), (171, 3106896), (208, 2554227), (216, 2459626), (228, 2330172), (234, 2270424), (247, 2150928), (304, 1747629), (312, 1702818), (338, 1571832), (342, 1553448), (351, 1513616), (383, 1387152), (432, 1229813), (456, 1165086), (468, 1135212), (494, 1075464), (507, 1047888), (513, 1035632), (624, 851409), (676, 785916), (684, 776724), (702, 756808), (741, 716976), (766, 693576), (912, 582543), (936, 567606), (988, 537732), (1014, 523944), (1026, 517816), (1149, 462384), (1352, 392958), (1368, 388362), (1404, 378404), (1482, 358488), (1521, 349296), (1532, 346788), (1872, 283803), (1976, 268866), (2028, 261972), (2052, 258908), (2223, 238992), (2298, 231192), (2704, 196479), (2736, 194181), (2808, 189202), (2964, 179244), (3042, 174648), (3064, 173394), (3211, 165456), (3447, 154128), (3952, 134433), (4056, 130986), (4104, 129454), (4446, 119496), (4563, 116432), (4596, 115596), (4979, 106704), (5616, 94601), (5928, 89622), (6084, 87324), (6128, 86697), (6422, 82728), (6669, 79664), (6894, 77064), (7277, 73008), (8112, 65493), (8208, 64727), (8892, 59748), (9126, 58216), (9192, 57798), (9633, 55152), (9958, 53352), (10341, 51376), (11856, 44811), (12168, 43662), (12844, 41364), (13338, 39832), (13788, 38532), (14554, 36504), (14937, 35568), (17784, 29874), (18252, 29108), (18384, 28899), (19266, 27576), (19916, 26676), (20682, 25688), (21831, 24336)]