81291296

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{22481}}^1$

素因数の和:22604

約数の個数: 24

約数和(自身を含む): 161465724

約数和(自身を除く): 80174428

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 22481, 44962, 89924, 179848, 359696, 719392, 2540353, 5080706, 10161412, 20322824, 40645648, 81291296]

約数ペア:

[(1, 81291296), (2, 40645648), (4, 20322824), (8, 10161412), (16, 5080706), (32, 2540353), (113, 719392), (226, 359696), (452, 179848), (904, 89924), (1808, 44962), (3616, 22481)]