1285197844

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1\times {\mathrm{677}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 2597011200

約数和(自身を除く): 1311813356

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 449, 604, 677, 898, 1057, 1354, 1796, 2114, 2708, 3143, 4228, 4739, 6286, 9478, 12572, 18956, 67799, 102227, 135598, 204454, 271196, 303973, 408908, 474593, 607946, 715589, 949186, 1215892, 1431178, 1898372, 2127811, 2862356, 4255622, 8511244, 45899923, 91799846, 183599692, 321299461, 642598922, 1285197844]

約数ペア:

[(1, 1285197844), (2, 642598922), (4, 321299461), (7, 183599692), (14, 91799846), (28, 45899923), (151, 8511244), (302, 4255622), (449, 2862356), (604, 2127811), (677, 1898372), (898, 1431178), (1057, 1215892), (1354, 949186), (1796, 715589), (2114, 607946), (2708, 474593), (3143, 408908), (4228, 303973), (4739, 271196), (6286, 204454), (9478, 135598), (12572, 102227), (18956, 67799)]