719009968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{33461}}^1$

素因数の和:33565

約数の個数: 40

約数和(自身を含む): 1493743680

約数和(自身を除く): 774733712

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 10744, 21488, 33461, 66922, 133844, 267688, 535376, 568837, 1137674, 2275348, 2643419, 4550696, 5286838, 9101392, 10573676, 21147352, 42294704, 44938123, 89876246, 179752492, 359504984, 719009968]

約数ペア:

[(1, 719009968), (2, 359504984), (4, 179752492), (8, 89876246), (16, 44938123), (17, 42294704), (34, 21147352), (68, 10573676), (79, 9101392), (136, 5286838), (158, 4550696), (272, 2643419), (316, 2275348), (632, 1137674), (1264, 568837), (1343, 535376), (2686, 267688), (5372, 133844), (10744, 66922), (21488, 33461)]