148962856

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{16943}}^1$

素因数の和:17113

約数の個数: 32

約数和(自身を含む): 321258240

約数和(自身を除く): 172295384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 16943, 33886, 67772, 118601, 135544, 237202, 474404, 948808, 2660051, 5320102, 10640204, 18620357, 21280408, 37240714, 74481428, 148962856]

約数ペア:

[(1, 148962856), (2, 74481428), (4, 37240714), (7, 21280408), (8, 18620357), (14, 10640204), (28, 5320102), (56, 2660051), (157, 948808), (314, 474404), (628, 237202), (1099, 135544), (1256, 118601), (2198, 67772), (4396, 33886), (8792, 16943)]