281371808

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{77813}}^1$

素因数の和:77936

約数の個数: 24

約数和(自身を含む): 558860148

約数和(自身を除く): 277488340

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 77813, 155626, 311252, 622504, 1245008, 2490016, 8792869, 17585738, 35171476, 70342952, 140685904, 281371808]

約数ペア:

[(1, 281371808), (2, 140685904), (4, 70342952), (8, 35171476), (16, 17585738), (32, 8792869), (113, 2490016), (226, 1245008), (452, 622504), (904, 311252), (1808, 155626), (3616, 77813)]