208128832

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:527

約数の個数: 56

約数和(自身を含む): 422891712

約数和(自身を除く): 214762880

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 163, 281, 284, 326, 562, 568, 652, 1124, 1136, 1304, 2248, 2272, 2608, 4496, 4544, 5216, 8992, 10432, 11573, 17984, 19951, 23146, 39902, 45803, 46292, 79804, 91606, 92584, 159608, 183212, 185168, 319216, 366424, 370336, 638432, 732848, 740672, 1276864, 1465696, 2931392, 3252013, 6504026, 13008052, 26016104, 52032208, 104064416, 208128832]

約数ペア:

[(1, 208128832), (2, 104064416), (4, 52032208), (8, 26016104), (16, 13008052), (32, 6504026), (64, 3252013), (71, 2931392), (142, 1465696), (163, 1276864), (281, 740672), (284, 732848), (326, 638432), (562, 370336), (568, 366424), (652, 319216), (1124, 185168), (1136, 183212), (1304, 159608), (2248, 92584), (2272, 91606), (2608, 79804), (4496, 46292), (4544, 45803), (5216, 39902), (8992, 23146), (10432, 19951), (11573, 17984)]