15691901936

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{72869}}^1$

素因数の和:73233

約数の個数: 40

約数和(自身を含む): 31209929520

約数和(自身を除く): 15518027584

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 313, 344, 626, 688, 1252, 2504, 5008, 13459, 26918, 53836, 72869, 107672, 145738, 215344, 291476, 582952, 1165904, 3133367, 6266734, 12533468, 22807997, 25066936, 45615994, 50133872, 91231988, 182463976, 364927952, 980743871, 1961487742, 3922975484, 7845950968, 15691901936]

約数ペア:

[(1, 15691901936), (2, 7845950968), (4, 3922975484), (8, 1961487742), (16, 980743871), (43, 364927952), (86, 182463976), (172, 91231988), (313, 50133872), (344, 45615994), (626, 25066936), (688, 22807997), (1252, 12533468), (2504, 6266734), (5008, 3133367), (13459, 1165904), (26918, 582952), (53836, 291476), (72869, 215344), (107672, 145738)]