638268696

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6373}}^1$

素因数の和:6505

約数の個数: 96

約数和(自身を含む): 1879310160

約数和(自身を除く): 1241041464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 107, 117, 156, 214, 234, 312, 321, 428, 468, 642, 856, 936, 963, 1284, 1391, 1926, 2568, 2782, 3852, 4173, 5564, 6373, 7704, 8346, 11128, 12519, 12746, 16692, 19119, 25038, 25492, 33384, 38238, 50076, 50984, 57357, 76476, 82849, 100152, 114714, 152952, 165698, 229428, 248547, 331396, 458856, 497094, 662792, 681911, 745641, 994188, 1363822, 1491282, 1988376, 2045733, 2727644, 2982564, 4091466, 5455288, 5965128, 6137199, 8182932, 8864843, 12274398, 16365864, 17729686, 24548796, 26594529, 35459372, 49097592, 53189058, 70918744, 79783587, 106378116, 159567174, 212756232, 319134348, 638268696]

約数ペア:

[(1, 638268696), (2, 319134348), (3, 212756232), (4, 159567174), (6, 106378116), (8, 79783587), (9, 70918744), (12, 53189058), (13, 49097592), (18, 35459372), (24, 26594529), (26, 24548796), (36, 17729686), (39, 16365864), (52, 12274398), (72, 8864843), (78, 8182932), (104, 6137199), (107, 5965128), (117, 5455288), (156, 4091466), (214, 2982564), (234, 2727644), (312, 2045733), (321, 1988376), (428, 1491282), (468, 1363822), (642, 994188), (856, 745641), (936, 681911), (963, 662792), (1284, 497094), (1391, 458856), (1926, 331396), (2568, 248547), (2782, 229428), (3852, 165698), (4173, 152952), (5564, 114714), (6373, 100152), (7704, 82849), (8346, 76476), (11128, 57357), (12519, 50984), (12746, 50076), (16692, 38238), (19119, 33384), (25038, 25492)]