628103627728

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{6998837}}^1$

素因数の和:6998995

約数の個数: 40

約数和(自身を含む): 1249712513280

約数和(自身を除く): 621608885552

約数列:

[1, 2, 4, 8, 16, 71, 79, 142, 158, 284, 316, 568, 632, 1136, 1264, 5609, 11218, 22436, 44872, 89744, 6998837, 13997674, 27995348, 55990696, 111981392, 496917427, 552908123, 993834854, 1105816246, 1987669708, 2211632492, 3975339416, 4423264984, 7950678832, 8846529968, 39256476733, 78512953466, 157025906932, 314051813864, 628103627728]

約数ペア:

[(1, 628103627728), (2, 314051813864), (4, 157025906932), (8, 78512953466), (16, 39256476733), (71, 8846529968), (79, 7950678832), (142, 4423264984), (158, 3975339416), (284, 2211632492), (316, 1987669708), (568, 1105816246), (632, 993834854), (1136, 552908123), (1264, 496917427), (5609, 111981392), (11218, 55990696), (22436, 27995348), (44872, 13997674), (89744, 6998837)]