311902148

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{9719}}^1$

素因数の和:9907

約数の個数: 24

約数和(自身を含む): 558472320

約数和(自身を除く): 246570172

約数列:

[1, 2, 4, 71, 113, 142, 226, 284, 452, 8023, 9719, 16046, 19438, 32092, 38876, 690049, 1098247, 1380098, 2196494, 2760196, 4392988, 77975537, 155951074, 311902148]

約数ペア:

[(1, 311902148), (2, 155951074), (4, 77975537), (71, 4392988), (113, 2760196), (142, 2196494), (226, 1380098), (284, 1098247), (452, 690049), (8023, 38876), (9719, 32092), (16046, 19438)]