1996010702992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1\times {\mathrm{111323}}^1$

素因数の和:112376

約数の個数: 80

約数和(自身を含む): 4104147174912

約数和(自身を除く): 2108136471920

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 977, 1147, 1954, 2294, 3908, 4588, 7816, 9176, 15632, 18352, 30287, 36149, 60574, 72298, 111323, 121148, 144596, 222646, 242296, 289192, 445292, 484592, 578384, 890584, 1120619, 1781168, 2241238, 3451013, 4118951, 4482476, 6902026, 8237902, 8964952, 13804052, 16475804, 17929904, 27608104, 32951608, 55216208, 65903216, 108762571, 127687481, 217525142, 255374962, 435050284, 510749924, 870100568, 1021499848, 1740201136, 2042999696, 3371639701, 4024215127, 6743279402, 8048430254, 13486558804, 16096860508, 26973117608, 32193721016, 53946235216, 64387442032, 124750668937, 249501337874, 499002675748, 998005351496, 1996010702992]

約数ペア:

[(1, 1996010702992), (2, 998005351496), (4, 499002675748), (8, 249501337874), (16, 124750668937), (31, 64387442032), (37, 53946235216), (62, 32193721016), (74, 26973117608), (124, 16096860508), (148, 13486558804), (248, 8048430254), (296, 6743279402), (496, 4024215127), (592, 3371639701), (977, 2042999696), (1147, 1740201136), (1954, 1021499848), (2294, 870100568), (3908, 510749924), (4588, 435050284), (7816, 255374962), (9176, 217525142), (15632, 127687481), (18352, 108762571), (30287, 65903216), (36149, 55216208), (60574, 32951608), (72298, 27608104), (111323, 17929904), (121148, 16475804), (144596, 13804052), (222646, 8964952), (242296, 8237902), (289192, 6902026), (445292, 4482476), (484592, 4118951), (578384, 3451013), (890584, 2241238), (1120619, 1781168)]