404156936

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 768031680

約数和(自身を除く): 363874744

約数列:

[1, 2, 4, 8, 151, 157, 302, 314, 604, 628, 1208, 1256, 2131, 4262, 8524, 17048, 23707, 47414, 94828, 189656, 321781, 334567, 643562, 669134, 1287124, 1338268, 2574248, 2676536, 50519617, 101039234, 202078468, 404156936]

約数ペア:

[(1, 404156936), (2, 202078468), (4, 101039234), (8, 50519617), (151, 2676536), (157, 2574248), (302, 1338268), (314, 1287124), (604, 669134), (628, 643562), (1208, 334567), (1256, 321781), (2131, 189656), (4262, 94828), (8524, 47414), (17048, 23707)]