253228816

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 498015000

約数和(自身を除く): 244786184

約数列:

[1, 2, 4, 8, 16, 101, 202, 349, 404, 449, 698, 808, 898, 1396, 1616, 1796, 2792, 3592, 5584, 7184, 35249, 45349, 70498, 90698, 140996, 156701, 181396, 281992, 313402, 362792, 563984, 626804, 725584, 1253608, 2507216, 15826801, 31653602, 63307204, 126614408, 253228816]

約数ペア:

[(1, 253228816), (2, 126614408), (4, 63307204), (8, 31653602), (16, 15826801), (101, 2507216), (202, 1253608), (349, 725584), (404, 626804), (449, 563984), (698, 362792), (808, 313402), (898, 281992), (1396, 181396), (1616, 156701), (1796, 140996), (2792, 90698), (3592, 70498), (5584, 45349), (7184, 35249)]