2155864968

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{190717}}^1$

素因数の和:190886

約数の個数: 48

約数和(自身を含む): 5876021580

約数和(自身を除く): 3720156612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 190717, 381434, 572151, 762868, 1144302, 1525736, 1716453, 2288604, 3432906, 4577208, 6865812, 13731624, 29942569, 59885138, 89827707, 119770276, 179655414, 239540552, 269483121, 359310828, 538966242, 718621656, 1077932484, 2155864968]

約数ペア:

[(1, 2155864968), (2, 1077932484), (3, 718621656), (4, 538966242), (6, 359310828), (8, 269483121), (9, 239540552), (12, 179655414), (18, 119770276), (24, 89827707), (36, 59885138), (72, 29942569), (157, 13731624), (314, 6865812), (471, 4577208), (628, 3432906), (942, 2288604), (1256, 1716453), (1413, 1525736), (1884, 1144302), (2826, 762868), (3768, 572151), (5652, 381434), (11304, 190717)]