621350016

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1663}}^1$

素因数の和:1826

約数の個数: 128

約数和(自身を含む): 1900953600

約数和(自身を除く): 1279603584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 278, 336, 384, 417, 448, 556, 672, 834, 896, 973, 1112, 1344, 1663, 1668, 1946, 2224, 2688, 2919, 3326, 3336, 3892, 4448, 4989, 5838, 6652, 6672, 7784, 8896, 9978, 11641, 11676, 13304, 13344, 15568, 17792, 19956, 23282, 23352, 26608, 26688, 31136, 34923, 39912, 46564, 46704, 53216, 53376, 62272, 69846, 79824, 93128, 93408, 106432, 124544, 139692, 159648, 186256, 186816, 212864, 231157, 279384, 319296, 372512, 373632, 462314, 558768, 638592, 693471, 745024, 924628, 1117536, 1386942, 1490048, 1618099, 1849256, 2235072, 2773884, 3236198, 3698512, 4470144, 4854297, 5547768, 6472396, 7397024, 9708594, 11095536, 12944792, 14794048, 19417188, 22191072, 25889584, 29588096, 38834376, 44382144, 51779168, 77668752, 88764288, 103558336, 155337504, 207116672, 310675008, 621350016]

約数ペア:

[(1, 621350016), (2, 310675008), (3, 207116672), (4, 155337504), (6, 103558336), (7, 88764288), (8, 77668752), (12, 51779168), (14, 44382144), (16, 38834376), (21, 29588096), (24, 25889584), (28, 22191072), (32, 19417188), (42, 14794048), (48, 12944792), (56, 11095536), (64, 9708594), (84, 7397024), (96, 6472396), (112, 5547768), (128, 4854297), (139, 4470144), (168, 3698512), (192, 3236198), (224, 2773884), (278, 2235072), (336, 1849256), (384, 1618099), (417, 1490048), (448, 1386942), (556, 1117536), (672, 924628), (834, 745024), (896, 693471), (973, 638592), (1112, 558768), (1344, 462314), (1663, 373632), (1668, 372512), (1946, 319296), (2224, 279384), (2688, 231157), (2919, 212864), (3326, 186816), (3336, 186256), (3892, 159648), (4448, 139692), (4989, 124544), (5838, 106432), (6652, 93408), (6672, 93128), (7784, 79824), (8896, 69846), (9978, 62272), (11641, 53376), (11676, 53216), (13304, 46704), (13344, 46564), (15568, 39912), (17792, 34923), (19956, 31136), (23282, 26688), (23352, 26608)]