644578032

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{6827}}^1$

素因数の和:7126

約数の個数: 80

約数和(自身を含む): 1910092032

約数和(自身を除く): 1265514000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 281, 336, 562, 843, 1124, 1686, 1967, 2248, 3372, 3934, 4496, 5901, 6744, 6827, 7868, 11802, 13488, 13654, 15736, 20481, 23604, 27308, 31472, 40962, 47208, 47789, 54616, 81924, 94416, 95578, 109232, 143367, 163848, 191156, 286734, 327696, 382312, 573468, 764624, 1146936, 1918387, 2293872, 3836774, 5755161, 7673548, 11510322, 13428709, 15347096, 23020644, 26857418, 30694192, 40286127, 46041288, 53714836, 80572254, 92082576, 107429672, 161144508, 214859344, 322289016, 644578032]

約数ペア:

[(1, 644578032), (2, 322289016), (3, 214859344), (4, 161144508), (6, 107429672), (7, 92082576), (8, 80572254), (12, 53714836), (14, 46041288), (16, 40286127), (21, 30694192), (24, 26857418), (28, 23020644), (42, 15347096), (48, 13428709), (56, 11510322), (84, 7673548), (112, 5755161), (168, 3836774), (281, 2293872), (336, 1918387), (562, 1146936), (843, 764624), (1124, 573468), (1686, 382312), (1967, 327696), (2248, 286734), (3372, 191156), (3934, 163848), (4496, 143367), (5901, 109232), (6744, 95578), (6827, 94416), (7868, 81924), (11802, 54616), (13488, 47789), (13654, 47208), (15736, 40962), (20481, 31472), (23604, 27308)]