1214461984

素因数分解:

$2^5\times {\mathrm{41}}^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 72

約数和(自身を含む): 2485337904

約数和(自身を除く): 1270875920

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 107, 164, 211, 214, 328, 422, 428, 656, 844, 856, 1312, 1681, 1688, 1712, 3362, 3376, 3424, 4387, 6724, 6752, 8651, 8774, 13448, 17302, 17548, 22577, 26896, 34604, 35096, 45154, 53792, 69208, 70192, 90308, 138416, 140384, 179867, 180616, 276832, 354691, 359734, 361232, 709382, 719468, 722464, 925657, 1418764, 1438936, 1851314, 2837528, 2877872, 3702628, 5675056, 5755744, 7405256, 11350112, 14810512, 29621024, 37951937, 75903874, 151807748, 303615496, 607230992, 1214461984]

約数ペア:

[(1, 1214461984), (2, 607230992), (4, 303615496), (8, 151807748), (16, 75903874), (32, 37951937), (41, 29621024), (82, 14810512), (107, 11350112), (164, 7405256), (211, 5755744), (214, 5675056), (328, 3702628), (422, 2877872), (428, 2837528), (656, 1851314), (844, 1438936), (856, 1418764), (1312, 925657), (1681, 722464), (1688, 719468), (1712, 709382), (3362, 361232), (3376, 359734), (3424, 354691), (4387, 276832), (6724, 180616), (6752, 179867), (8651, 140384), (8774, 138416), (13448, 90308), (17302, 70192), (17548, 69208), (22577, 53792), (26896, 45154), (34604, 35096)]