291217856

素因数分解:

$2^6\times {\mathrm{277}}^1\times {\mathrm{16427}}^1$

素因数の和:16716

約数の個数: 28

約数和(自身を含む): 580006968

約数和(自身を除く): 288789112

約数列:

[1, 2, 4, 8, 16, 32, 64, 277, 554, 1108, 2216, 4432, 8864, 16427, 17728, 32854, 65708, 131416, 262832, 525664, 1051328, 4550279, 9100558, 18201116, 36402232, 72804464, 145608928, 291217856]

約数ペア:

[(1, 291217856), (2, 145608928), (4, 72804464), (8, 36402232), (16, 18201116), (32, 9100558), (64, 4550279), (277, 1051328), (554, 525664), (1108, 262832), (2216, 131416), (4432, 65708), (8864, 32854), (16427, 17728)]