644684616

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1164

約数の個数: 128

約数和(自身を含む): 1872720000

約数和(自身を除く): 1228035384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 101, 108, 116, 174, 202, 216, 232, 261, 303, 348, 404, 522, 606, 696, 783, 808, 909, 1019, 1044, 1212, 1566, 1818, 2038, 2088, 2424, 2727, 2929, 3057, 3132, 3636, 4076, 5454, 5858, 6114, 6264, 7272, 8152, 8787, 9171, 10908, 11716, 12228, 17574, 18342, 21816, 23432, 24456, 26361, 27513, 29551, 35148, 36684, 52722, 55026, 59102, 70296, 73368, 79083, 88653, 102919, 105444, 110052, 118204, 158166, 177306, 205838, 210888, 220104, 236408, 265959, 308757, 316332, 354612, 411676, 531918, 617514, 632664, 709224, 797877, 823352, 926271, 1063836, 1235028, 1595754, 1852542, 2127672, 2470056, 2778813, 2984651, 3191508, 3705084, 5557626, 5969302, 6383016, 7410168, 8953953, 11115252, 11938604, 17907906, 22230504, 23877208, 26861859, 35815812, 53723718, 71631624, 80585577, 107447436, 161171154, 214894872, 322342308, 644684616]

約数ペア:

[(1, 644684616), (2, 322342308), (3, 214894872), (4, 161171154), (6, 107447436), (8, 80585577), (9, 71631624), (12, 53723718), (18, 35815812), (24, 26861859), (27, 23877208), (29, 22230504), (36, 17907906), (54, 11938604), (58, 11115252), (72, 8953953), (87, 7410168), (101, 6383016), (108, 5969302), (116, 5557626), (174, 3705084), (202, 3191508), (216, 2984651), (232, 2778813), (261, 2470056), (303, 2127672), (348, 1852542), (404, 1595754), (522, 1235028), (606, 1063836), (696, 926271), (783, 823352), (808, 797877), (909, 709224), (1019, 632664), (1044, 617514), (1212, 531918), (1566, 411676), (1818, 354612), (2038, 316332), (2088, 308757), (2424, 265959), (2727, 236408), (2929, 220104), (3057, 210888), (3132, 205838), (3636, 177306), (4076, 158166), (5454, 118204), (5858, 110052), (6114, 105444), (6264, 102919), (7272, 88653), (8152, 79083), (8787, 73368), (9171, 70296), (10908, 59102), (11716, 55026), (12228, 52722), (17574, 36684), (18342, 35148), (21816, 29551), (23432, 27513), (24456, 26361)]