157853904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252971}}^1$

素因数の和:252995

約数の個数: 40

約数和(自身を含む): 439159392

約数和(自身を除く): 281305488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 252971, 505942, 758913, 1011884, 1517826, 2023768, 3035652, 3288623, 4047536, 6071304, 6577246, 9865869, 12142608, 13154492, 19731738, 26308984, 39463476, 52617968, 78926952, 157853904]

約数ペア:

[(1, 157853904), (2, 78926952), (3, 52617968), (4, 39463476), (6, 26308984), (8, 19731738), (12, 13154492), (13, 12142608), (16, 9865869), (24, 6577246), (26, 6071304), (39, 4047536), (48, 3288623), (52, 3035652), (78, 2023768), (104, 1517826), (156, 1011884), (208, 758913), (312, 505942), (624, 252971)]