291265144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{5393}}^1$

素因数の和:5599

約数の個数: 32

約数和(自身を含む): 562486320

約数和(自身を除く): 271221176

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 314, 344, 628, 1256, 5393, 6751, 10786, 13502, 21572, 27004, 43144, 54008, 231899, 463798, 846701, 927596, 1693402, 1855192, 3386804, 6773608, 36408143, 72816286, 145632572, 291265144]

約数ペア:

[(1, 291265144), (2, 145632572), (4, 72816286), (8, 36408143), (43, 6773608), (86, 3386804), (157, 1855192), (172, 1693402), (314, 927596), (344, 846701), (628, 463798), (1256, 231899), (5393, 54008), (6751, 43144), (10786, 27004), (13502, 21572)]