255320419312

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20914189}}^1$

素因数の和:20914313

約数の個数: 40

約数和(自身を含む): 570539103200

約数和(自身を除く): 315218683888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 12208, 20914189, 41828378, 83656756, 146399323, 167313512, 292798646, 334627024, 585597292, 1171194584, 2279646601, 2342389168, 4559293202, 9118586404, 15957526207, 18237172808, 31915052414, 36474345616, 63830104828, 127660209656, 255320419312]

約数ペア:

[(1, 255320419312), (2, 127660209656), (4, 63830104828), (7, 36474345616), (8, 31915052414), (14, 18237172808), (16, 15957526207), (28, 9118586404), (56, 4559293202), (109, 2342389168), (112, 2279646601), (218, 1171194584), (436, 585597292), (763, 334627024), (872, 292798646), (1526, 167313512), (1744, 146399323), (3052, 83656756), (6104, 41828378), (12208, 20914189)]