316690544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{638489}}^1$

素因数の和:638528

約数の個数: 20

約数和(自身を含む): 633382080

約数和(自身を除く): 316691536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 638489, 1276978, 2553956, 5107912, 10215824, 19793159, 39586318, 79172636, 158345272, 316690544]

約数ペア:

[(1, 316690544), (2, 158345272), (4, 79172636), (8, 39586318), (16, 19793159), (31, 10215824), (62, 5107912), (124, 2553956), (248, 1276978), (496, 638489)]