127984688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10429}}^1$

素因数の和:10509

約数の個数: 40

約数和(自身を含む): 271597200

約数和(自身を除く): 143612512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 6136, 10429, 12272, 20858, 41716, 83432, 135577, 166864, 271154, 542308, 615311, 1084616, 1230622, 2169232, 2461244, 4922488, 7999043, 9844976, 15998086, 31996172, 63992344, 127984688]

約数ペア:

[(1, 127984688), (2, 63992344), (4, 31996172), (8, 15998086), (13, 9844976), (16, 7999043), (26, 4922488), (52, 2461244), (59, 2169232), (104, 1230622), (118, 1084616), (208, 615311), (236, 542308), (472, 271154), (767, 166864), (944, 135577), (1534, 83432), (3068, 41716), (6136, 20858), (10429, 12272)]