2008786112

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{6449}}^1$

素因数の和:6649

約数の個数: 56

約数和(自身を含む): 4141622400

約数和(自身を除く): 2132836288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 157, 248, 314, 496, 628, 992, 1256, 1984, 2512, 4867, 5024, 6449, 9734, 10048, 12898, 19468, 25796, 38936, 51592, 77872, 103184, 155744, 199919, 206368, 311488, 399838, 412736, 799676, 1012493, 1599352, 2024986, 3198704, 4049972, 6397408, 8099944, 12794816, 16199888, 31387283, 32399776, 62774566, 64799552, 125549132, 251098264, 502196528, 1004393056, 2008786112]

約数ペア:

[(1, 2008786112), (2, 1004393056), (4, 502196528), (8, 251098264), (16, 125549132), (31, 64799552), (32, 62774566), (62, 32399776), (64, 31387283), (124, 16199888), (157, 12794816), (248, 8099944), (314, 6397408), (496, 4049972), (628, 3198704), (992, 2024986), (1256, 1599352), (1984, 1012493), (2512, 799676), (4867, 412736), (5024, 399838), (6449, 311488), (9734, 206368), (10048, 199919), (12898, 155744), (19468, 103184), (25796, 77872), (38936, 51592)]