311103664

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 610173248

約数和(自身を除く): 299069584

約数列:

[1, 2, 4, 8, 16, 157, 271, 314, 457, 542, 628, 914, 1084, 1256, 1828, 2168, 2512, 3656, 4336, 7312, 42547, 71749, 85094, 123847, 143498, 170188, 247694, 286996, 340376, 495388, 573992, 680752, 990776, 1147984, 1981552, 19443979, 38887958, 77775916, 155551832, 311103664]

約数ペア:

[(1, 311103664), (2, 155551832), (4, 77775916), (8, 38887958), (16, 19443979), (157, 1981552), (271, 1147984), (314, 990776), (457, 680752), (542, 573992), (628, 495388), (914, 340376), (1084, 286996), (1256, 247694), (1828, 170188), (2168, 143498), (2512, 123847), (3656, 85094), (4336, 71749), (7312, 42547)]