317157230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{2801}}^1$

素因数の和:2901

約数の個数: 48

約数和(自身を含む): 627625584

約数和(自身を除く): 310468354

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 169, 335, 338, 670, 845, 871, 1690, 1742, 2801, 4355, 5602, 8710, 11323, 14005, 22646, 28010, 36413, 56615, 72826, 113230, 182065, 187667, 364130, 375334, 473369, 938335, 946738, 1876670, 2366845, 2439671, 4733690, 4879342, 12198355, 24396710, 31715723, 63431446, 158578615, 317157230]

約数ペア:

[(1, 317157230), (2, 158578615), (5, 63431446), (10, 31715723), (13, 24396710), (26, 12198355), (65, 4879342), (67, 4733690), (130, 2439671), (134, 2366845), (169, 1876670), (335, 946738), (338, 938335), (670, 473369), (845, 375334), (871, 364130), (1690, 187667), (1742, 182065), (2801, 113230), (4355, 72826), (5602, 56615), (8710, 36413), (11323, 28010), (14005, 22646)]