1861879968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{497297}}^1$

素因数の和:497326

約数の個数: 72

約数和(自身を含む): 5702018868

約数和(自身を除く): 3840138900

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 497297, 994594, 1491891, 1989188, 2983782, 3978376, 4475673, 5967564, 6464861, 7956752, 8951346, 11935128, 12929722, 15913504, 17902692, 19394583, 23870256, 25859444, 35805384, 38789166, 47740512, 51718888, 58183749, 71610768, 77578332, 103437776, 116367498, 143221536, 155156664, 206875552, 232734996, 310313328, 465469992, 620626656, 930939984, 1861879968]

約数ペア:

[(1, 1861879968), (2, 930939984), (3, 620626656), (4, 465469992), (6, 310313328), (8, 232734996), (9, 206875552), (12, 155156664), (13, 143221536), (16, 116367498), (18, 103437776), (24, 77578332), (26, 71610768), (32, 58183749), (36, 51718888), (39, 47740512), (48, 38789166), (52, 35805384), (72, 25859444), (78, 23870256), (96, 19394583), (104, 17902692), (117, 15913504), (144, 12929722), (156, 11935128), (208, 8951346), (234, 7956752), (288, 6464861), (312, 5967564), (416, 4475673), (468, 3978376), (624, 2983782), (936, 1989188), (1248, 1491891), (1872, 994594), (3744, 497297)]