778371984

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{138599}}^1$

素因数の和:138629

約数の個数: 80

約数和(自身を含む): 2406096000

約数和(自身を除く): 1627724016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 138599, 277198, 415797, 554396, 831594, 1108792, 1247391, 1663188, 1801787, 2217584, 2494782, 3326376, 3603574, 3742173, 4989564, 5405361, 6652752, 7207148, 7484346, 9979128, 10810722, 14414296, 14968692, 16216083, 19958256, 21621444, 28828592, 29937384, 32432166, 43242888, 48648249, 59874768, 64864332, 86485776, 97296498, 129728664, 194592996, 259457328, 389185992, 778371984]

約数ペア:

[(1, 778371984), (2, 389185992), (3, 259457328), (4, 194592996), (6, 129728664), (8, 97296498), (9, 86485776), (12, 64864332), (13, 59874768), (16, 48648249), (18, 43242888), (24, 32432166), (26, 29937384), (27, 28828592), (36, 21621444), (39, 19958256), (48, 16216083), (52, 14968692), (54, 14414296), (72, 10810722), (78, 9979128), (104, 7484346), (108, 7207148), (117, 6652752), (144, 5405361), (156, 4989564), (208, 3742173), (216, 3603574), (234, 3326376), (312, 2494782), (351, 2217584), (432, 1801787), (468, 1663188), (624, 1247391), (702, 1108792), (936, 831594), (1404, 554396), (1872, 415797), (2808, 277198), (5616, 138599)]