315040904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{2129}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 603855000

約数和(自身を除く): 288814096

約数列:

[1, 2, 4, 8, 53, 106, 212, 349, 424, 698, 1396, 2129, 2792, 4258, 8516, 17032, 18497, 36994, 73988, 112837, 147976, 225674, 451348, 743021, 902696, 1486042, 2972084, 5944168, 39380113, 78760226, 157520452, 315040904]

約数ペア:

[(1, 315040904), (2, 157520452), (4, 78760226), (8, 39380113), (53, 5944168), (106, 2972084), (212, 1486042), (349, 902696), (424, 743021), (698, 451348), (1396, 225674), (2129, 147976), (2792, 112837), (4258, 73988), (8516, 36994), (17032, 18497)]