639276288

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{118913}}^1$

素因数の和:118939

約数の個数: 72

約数和(自身を含む): 1944481728

約数和(自身を除く): 1305205440

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, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 118913, 237826, 356739, 475652, 713478, 832391, 951304, 1426956, 1664782, 1902608, 2497173, 2853912, 3329564, 3805216, 4994346, 5707824, 6659128, 7610432, 9988692, 11415648, 13318256, 15220864, 19977384, 22831296, 26636512, 30441728, 39954768, 45662592, 53273024, 79909536, 91325184, 106546048, 159819072, 213092096, 319638144, 639276288]

約数ペア:

[(1, 639276288), (2, 319638144), (3, 213092096), (4, 159819072), (6, 106546048), (7, 91325184), (8, 79909536), (12, 53273024), (14, 45662592), (16, 39954768), (21, 30441728), (24, 26636512), (28, 22831296), (32, 19977384), (42, 15220864), (48, 13318256), (56, 11415648), (64, 9988692), (84, 7610432), (96, 6659128), (112, 5707824), (128, 4994346), (168, 3805216), (192, 3329564), (224, 2853912), (256, 2497173), (336, 1902608), (384, 1664782), (448, 1426956), (672, 951304), (768, 832391), (896, 713478), (1344, 475652), (1792, 356739), (2688, 237826), (5376, 118913)]