996923840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25747}}^1$

素因数の和:25786

約数の個数: 84

約数和(自身を含む): 2609456808

約数和(自身を除く): 1612532968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4840, 7744, 9680, 19360, 25747, 38720, 51494, 102988, 128735, 205976, 257470, 283217, 411952, 514940, 566434, 823904, 1029880, 1132868, 1416085, 1647808, 2059760, 2265736, 2832170, 3115387, 4119520, 4531472, 5664340, 6230774, 8239040, 9062944, 11328680, 12461548, 15576935, 18125888, 22657360, 24923096, 31153870, 45314720, 49846192, 62307740, 90629440, 99692384, 124615480, 199384768, 249230960, 498461920, 996923840]

約数ペア:

[(1, 996923840), (2, 498461920), (4, 249230960), (5, 199384768), (8, 124615480), (10, 99692384), (11, 90629440), (16, 62307740), (20, 49846192), (22, 45314720), (32, 31153870), (40, 24923096), (44, 22657360), (55, 18125888), (64, 15576935), (80, 12461548), (88, 11328680), (110, 9062944), (121, 8239040), (160, 6230774), (176, 5664340), (220, 4531472), (242, 4119520), (320, 3115387), (352, 2832170), (440, 2265736), (484, 2059760), (605, 1647808), (704, 1416085), (880, 1132868), (968, 1029880), (1210, 823904), (1760, 566434), (1936, 514940), (2420, 411952), (3520, 283217), (3872, 257470), (4840, 205976), (7744, 128735), (9680, 102988), (19360, 51494), (25747, 38720)]