644861048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{8191}}^1$

素因数の和:8967

約数の個数: 32

約数和(自身を含む): 1304002560

約数和(自身を除く): 659141512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 757, 1514, 3028, 6056, 8191, 9841, 16382, 19682, 32764, 39364, 65528, 78728, 106483, 212966, 425932, 851864, 6200587, 12401174, 24802348, 49604696, 80607631, 161215262, 322430524, 644861048]

約数ペア:

[(1, 644861048), (2, 322430524), (4, 161215262), (8, 80607631), (13, 49604696), (26, 24802348), (52, 12401174), (104, 6200587), (757, 851864), (1514, 425932), (3028, 212966), (6056, 106483), (8191, 78728), (9841, 65528), (16382, 39364), (19682, 32764)]