745335968

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:806

約数の個数: 72

約数和(自身を含む): 1597827168

約数和(自身を除く): 852491200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 283, 338, 416, 487, 566, 676, 974, 1132, 1352, 1948, 2264, 2704, 3679, 3896, 4528, 5408, 6331, 7358, 7792, 9056, 12662, 14716, 15584, 25324, 29432, 47827, 50648, 58864, 82303, 95654, 101296, 117728, 137821, 164606, 191308, 202592, 275642, 329212, 382616, 551284, 658424, 765232, 1102568, 1316848, 1530464, 1791673, 2205136, 2633696, 3583346, 4410272, 7166692, 14333384, 23291749, 28666768, 46583498, 57333536, 93166996, 186333992, 372667984, 745335968]

約数ペア:

[(1, 745335968), (2, 372667984), (4, 186333992), (8, 93166996), (13, 57333536), (16, 46583498), (26, 28666768), (32, 23291749), (52, 14333384), (104, 7166692), (169, 4410272), (208, 3583346), (283, 2633696), (338, 2205136), (416, 1791673), (487, 1530464), (566, 1316848), (676, 1102568), (974, 765232), (1132, 658424), (1352, 551284), (1948, 382616), (2264, 329212), (2704, 275642), (3679, 202592), (3896, 191308), (4528, 164606), (5408, 137821), (6331, 117728), (7358, 101296), (7792, 95654), (9056, 82303), (12662, 58864), (14716, 50648), (15584, 47827), (25324, 29432)]