490640328

素因数分解:

$2^3\times 3^7\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 1428768000

約数和(自身を除く): 938127672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 174, 216, 232, 243, 261, 324, 348, 486, 522, 648, 696, 729, 783, 967, 972, 1044, 1458, 1566, 1934, 1944, 2088, 2187, 2349, 2901, 2916, 3132, 3868, 4374, 4698, 5802, 5832, 6264, 7047, 7736, 8703, 8748, 9396, 11604, 14094, 17406, 17496, 18792, 21141, 23208, 26109, 28043, 28188, 34812, 42282, 52218, 56086, 56376, 63423, 69624, 78327, 84129, 84564, 104436, 112172, 126846, 156654, 168258, 169128, 208872, 224344, 234981, 252387, 253692, 313308, 336516, 469962, 504774, 507384, 626616, 673032, 704943, 757161, 939924, 1009548, 1409886, 1514322, 1879848, 2019096, 2114829, 2271483, 2819772, 3028644, 4229658, 4542966, 5639544, 6057288, 6814449, 8459316, 9085932, 13628898, 16918632, 18171864, 20443347, 27257796, 40886694, 54515592, 61330041, 81773388, 122660082, 163546776, 245320164, 490640328]

約数ペア:

[(1, 490640328), (2, 245320164), (3, 163546776), (4, 122660082), (6, 81773388), (8, 61330041), (9, 54515592), (12, 40886694), (18, 27257796), (24, 20443347), (27, 18171864), (29, 16918632), (36, 13628898), (54, 9085932), (58, 8459316), (72, 6814449), (81, 6057288), (87, 5639544), (108, 4542966), (116, 4229658), (162, 3028644), (174, 2819772), (216, 2271483), (232, 2114829), (243, 2019096), (261, 1879848), (324, 1514322), (348, 1409886), (486, 1009548), (522, 939924), (648, 757161), (696, 704943), (729, 673032), (783, 626616), (967, 507384), (972, 504774), (1044, 469962), (1458, 336516), (1566, 313308), (1934, 253692), (1944, 252387), (2088, 234981), (2187, 224344), (2349, 208872), (2901, 169128), (2916, 168258), (3132, 156654), (3868, 126846), (4374, 112172), (4698, 104436), (5802, 84564), (5832, 84129), (6264, 78327), (7047, 69624), (7736, 63423), (8703, 56376), (8748, 56086), (9396, 52218), (11604, 42282), (14094, 34812), (17406, 28188), (17496, 28043), (18792, 26109), (21141, 23208)]