157031528

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{953}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 302227200

約数和(自身を除く): 145195672

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 479, 953, 958, 1906, 1916, 3812, 3832, 7624, 20597, 40979, 41194, 81958, 82388, 163916, 164776, 327832, 456487, 912974, 1825948, 3651896, 19628941, 39257882, 78515764, 157031528]

約数ペア:

[(1, 157031528), (2, 78515764), (4, 39257882), (8, 19628941), (43, 3651896), (86, 1825948), (172, 912974), (344, 456487), (479, 327832), (953, 164776), (958, 163916), (1906, 82388), (1916, 81958), (3812, 41194), (3832, 40979), (7624, 20597)]