268367620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8167}}^1$

素因数の和:8260

約数の個数: 48

約数和(自身を含む): 592800768

約数和(自身を除く): 324433148

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 6572, 8167, 8215, 16334, 16430, 32668, 32860, 40835, 81670, 163340, 253177, 432851, 506354, 865702, 1012708, 1265885, 1731404, 2164255, 2531770, 4328510, 5063540, 8657020, 13418381, 26836762, 53673524, 67091905, 134183810, 268367620]

約数ペア:

[(1, 268367620), (2, 134183810), (4, 67091905), (5, 53673524), (10, 26836762), (20, 13418381), (31, 8657020), (53, 5063540), (62, 4328510), (106, 2531770), (124, 2164255), (155, 1731404), (212, 1265885), (265, 1012708), (310, 865702), (530, 506354), (620, 432851), (1060, 253177), (1643, 163340), (3286, 81670), (6572, 40835), (8167, 32860), (8215, 32668), (16334, 16430)]