15205445872

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{42557}}^1$

素因数の和:42865

約数の個数: 40

約数和(自身を含む): 29858352336

約数和(自身を除く): 14652906464

約数列:

[1, 2, 4, 8, 16, 137, 163, 274, 326, 548, 652, 1096, 1304, 2192, 2608, 22331, 42557, 44662, 85114, 89324, 170228, 178648, 340456, 357296, 680912, 5830309, 6936791, 11660618, 13873582, 23321236, 27747164, 46642472, 55494328, 93284944, 110988656, 950340367, 1900680734, 3801361468, 7602722936, 15205445872]

約数ペア:

[(1, 15205445872), (2, 7602722936), (4, 3801361468), (8, 1900680734), (16, 950340367), (137, 110988656), (163, 93284944), (274, 55494328), (326, 46642472), (548, 27747164), (652, 23321236), (1096, 13873582), (1304, 11660618), (2192, 6936791), (2608, 5830309), (22331, 680912), (42557, 357296), (44662, 340456), (85114, 178648), (89324, 170228)]