156918664

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{14081}}^1$

素因数の和:14293

約数の個数: 32

約数和(自身を含む): 337968000

約数和(自身を除く): 181049336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 14081, 28162, 56324, 98567, 112648, 197134, 394268, 788536, 2802119, 5604238, 11208476, 19614833, 22416952, 39229666, 78459332, 156918664]

約数ペア:

[(1, 156918664), (2, 78459332), (4, 39229666), (7, 22416952), (8, 19614833), (14, 11208476), (28, 5604238), (56, 2802119), (199, 788536), (398, 394268), (796, 197134), (1393, 112648), (1592, 98567), (2786, 56324), (5572, 28162), (11144, 14081)]