491465264

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{1093}}^1$

素因数の和:1437

約数の個数: 40

約数和(自身を含む): 964514160

約数和(自身を除く): 473048896

約数列:

[1, 2, 4, 8, 16, 157, 179, 314, 358, 628, 716, 1093, 1256, 1432, 2186, 2512, 2864, 4372, 8744, 17488, 28103, 56206, 112412, 171601, 195647, 224824, 343202, 391294, 449648, 686404, 782588, 1372808, 1565176, 2745616, 3130352, 30716579, 61433158, 122866316, 245732632, 491465264]

約数ペア:

[(1, 491465264), (2, 245732632), (4, 122866316), (8, 61433158), (16, 30716579), (157, 3130352), (179, 2745616), (314, 1565176), (358, 1372808), (628, 782588), (716, 686404), (1093, 449648), (1256, 391294), (1432, 343202), (2186, 224824), (2512, 195647), (2864, 171601), (4372, 112412), (8744, 56206), (17488, 28103)]