521302288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 1119303360

約数和(自身を除く): 598001072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 107, 118, 208, 214, 236, 397, 428, 472, 767, 794, 856, 944, 1391, 1534, 1588, 1712, 2782, 3068, 3176, 5161, 5564, 6136, 6313, 6352, 10322, 11128, 12272, 12626, 20644, 22256, 23423, 25252, 41288, 42479, 46846, 50504, 82069, 82576, 84958, 93692, 101008, 164138, 169916, 187384, 304499, 328276, 339832, 374768, 552227, 608998, 656552, 679664, 1104454, 1217996, 1313104, 2208908, 2435992, 2506261, 4417816, 4871984, 5012522, 8835632, 10025044, 20050088, 32581393, 40100176, 65162786, 130325572, 260651144, 521302288]

約数ペア:

[(1, 521302288), (2, 260651144), (4, 130325572), (8, 65162786), (13, 40100176), (16, 32581393), (26, 20050088), (52, 10025044), (59, 8835632), (104, 5012522), (107, 4871984), (118, 4417816), (208, 2506261), (214, 2435992), (236, 2208908), (397, 1313104), (428, 1217996), (472, 1104454), (767, 679664), (794, 656552), (856, 608998), (944, 552227), (1391, 374768), (1534, 339832), (1588, 328276), (1712, 304499), (2782, 187384), (3068, 169916), (3176, 164138), (5161, 101008), (5564, 93692), (6136, 84958), (6313, 82576), (6352, 82069), (10322, 50504), (11128, 46846), (12272, 42479), (12626, 41288), (20644, 25252), (22256, 23423)]