638737728

素因数分解:

$2^6\times 3^1\times {\mathrm{281}}^1\times {\mathrm{11839}}^1$

素因数の和:12135

約数の個数: 56

約数和(自身を含む): 1696151040

約数和(自身を除く): 1057413312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 281, 562, 843, 1124, 1686, 2248, 3372, 4496, 6744, 8992, 11839, 13488, 17984, 23678, 26976, 35517, 47356, 53952, 71034, 94712, 142068, 189424, 284136, 378848, 568272, 757696, 1136544, 2273088, 3326759, 6653518, 9980277, 13307036, 19960554, 26614072, 39921108, 53228144, 79842216, 106456288, 159684432, 212912576, 319368864, 638737728]

約数ペア:

[(1, 638737728), (2, 319368864), (3, 212912576), (4, 159684432), (6, 106456288), (8, 79842216), (12, 53228144), (16, 39921108), (24, 26614072), (32, 19960554), (48, 13307036), (64, 9980277), (96, 6653518), (192, 3326759), (281, 2273088), (562, 1136544), (843, 757696), (1124, 568272), (1686, 378848), (2248, 284136), (3372, 189424), (4496, 142068), (6744, 94712), (8992, 71034), (11839, 53952), (13488, 47356), (17984, 35517), (23678, 26976)]