78418432

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1608

約数の個数: 40

約数和(自身を含む): 158311296

約数和(自身を除く): 79892864

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 824, 1487, 1648, 2974, 3296, 5948, 6592, 11896, 13184, 23792, 26368, 47584, 52736, 95168, 153161, 190336, 306322, 380672, 612644, 761344, 1225288, 2450576, 4901152, 9802304, 19604608, 39209216, 78418432]

約数ペア:

[(1, 78418432), (2, 39209216), (4, 19604608), (8, 9802304), (16, 4901152), (32, 2450576), (64, 1225288), (103, 761344), (128, 612644), (206, 380672), (256, 306322), (412, 190336), (512, 153161), (824, 95168), (1487, 52736), (1648, 47584), (2974, 26368), (3296, 23792), (5948, 13184), (6592, 11896)]