251211992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{39301}}^1$

素因数の和:39371

約数の個数: 32

約数和(自身を含む): 509353920

約数和(自身を除く): 258141928

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 39301, 78602, 157204, 314408, 668117, 1336234, 1847147, 2672468, 3694294, 5344936, 7388588, 14777176, 31401499, 62802998, 125605996, 251211992]

約数ペア:

[(1, 251211992), (2, 125605996), (4, 62802998), (8, 31401499), (17, 14777176), (34, 7388588), (47, 5344936), (68, 3694294), (94, 2672468), (136, 1847147), (188, 1336234), (376, 668117), (799, 314408), (1598, 157204), (3196, 78602), (6392, 39301)]