817332608

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{205981}}^1$

素因数の和:206026

約数の個数: 32

約数和(自身を含む): 1680813120

約数和(自身を除く): 863480512

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 205981, 411962, 823924, 1647848, 3295696, 6385411, 6591392, 12770822, 13182784, 25541644, 26365568, 51083288, 102166576, 204333152, 408666304, 817332608]

約数ペア:

[(1, 817332608), (2, 408666304), (4, 204333152), (8, 102166576), (16, 51083288), (31, 26365568), (32, 25541644), (62, 13182784), (64, 12770822), (124, 6591392), (128, 6385411), (248, 3295696), (496, 1647848), (992, 823924), (1984, 411962), (3968, 205981)]