64140267776

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{36571}}^1$

素因数の和:36648

約数の個数: 144

約数和(自身を含む): 150702386688

約数和(自身を除く): 86562118912

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 208, 221, 248, 256, 272, 403, 416, 442, 496, 527, 544, 806, 832, 884, 992, 1054, 1088, 1612, 1664, 1768, 1984, 2108, 2176, 3224, 3328, 3536, 3968, 4216, 4352, 6448, 6851, 7072, 7936, 8432, 12896, 13702, 14144, 16864, 25792, 27404, 28288, 33728, 36571, 51584, 54808, 56576, 67456, 73142, 103168, 109616, 134912, 146284, 219232, 292568, 438464, 475423, 585136, 621707, 876928, 950846, 1133701, 1170272, 1243414, 1753856, 1901692, 2267402, 2340544, 2486828, 3803384, 4534804, 4681088, 4973656, 7606768, 8082191, 9069608, 9362176, 9947312, 14738113, 15213536, 16164382, 18139216, 19272917, 19894624, 29476226, 30427072, 32328764, 36278432, 38545834, 39789248, 58952452, 60854144, 64657528, 72556864, 77091668, 79578496, 117904904, 121708288, 129315056, 145113728, 154183336, 159156992, 235809808, 250547921, 258630112, 290227456, 308366672, 471619616, 501095842, 517260224, 616733344, 943239232, 1002191684, 1034520448, 1233466688, 1886478464, 2004383368, 2069040896, 2466933376, 3772956928, 4008766736, 4933866752, 8017533472, 16035066944, 32070133888, 64140267776]

約数ペア:

[(1, 64140267776), (2, 32070133888), (4, 16035066944), (8, 8017533472), (13, 4933866752), (16, 4008766736), (17, 3772956928), (26, 2466933376), (31, 2069040896), (32, 2004383368), (34, 1886478464), (52, 1233466688), (62, 1034520448), (64, 1002191684), (68, 943239232), (104, 616733344), (124, 517260224), (128, 501095842), (136, 471619616), (208, 308366672), (221, 290227456), (248, 258630112), (256, 250547921), (272, 235809808), (403, 159156992), (416, 154183336), (442, 145113728), (496, 129315056), (527, 121708288), (544, 117904904), (806, 79578496), (832, 77091668), (884, 72556864), (992, 64657528), (1054, 60854144), (1088, 58952452), (1612, 39789248), (1664, 38545834), (1768, 36278432), (1984, 32328764), (2108, 30427072), (2176, 29476226), (3224, 19894624), (3328, 19272917), (3536, 18139216), (3968, 16164382), (4216, 15213536), (4352, 14738113), (6448, 9947312), (6851, 9362176), (7072, 9069608), (7936, 8082191), (8432, 7606768), (12896, 4973656), (13702, 4681088), (14144, 4534804), (16864, 3803384), (25792, 2486828), (27404, 2340544), (28288, 2267402), (33728, 1901692), (36571, 1753856), (51584, 1243414), (54808, 1170272), (56576, 1133701), (67456, 950846), (73142, 876928), (103168, 621707), (109616, 585136), (134912, 475423), (146284, 438464), (219232, 292568)]