256098370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{136951}}^1$

素因数の和:136986

約数の個数: 32

約数和(自身を含む): 532469376

約数和(自身を除く): 276371006

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 136951, 273902, 684755, 1369510, 1506461, 2328167, 3012922, 4656334, 7532305, 11640835, 15064610, 23281670, 25609837, 51219674, 128049185, 256098370]

約数ペア:

[(1, 256098370), (2, 128049185), (5, 51219674), (10, 25609837), (11, 23281670), (17, 15064610), (22, 11640835), (34, 7532305), (55, 4656334), (85, 3012922), (110, 2328167), (170, 1506461), (187, 1369510), (374, 684755), (935, 273902), (1870, 136951)]