157445428

素因数分解:

$2^2\times 7^2\times {\mathrm{739}}^1\times {\mathrm{1087}}^1$

素因数の和:1844

約数の個数: 36

約数和(自身を含む): 321242880

約数和(自身を除く): 163797452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 739, 1087, 1478, 2174, 2956, 4348, 5173, 7609, 10346, 15218, 20692, 30436, 36211, 53263, 72422, 106526, 144844, 213052, 803293, 1606586, 3213172, 5623051, 11246102, 22492204, 39361357, 78722714, 157445428]

約数ペア:

[(1, 157445428), (2, 78722714), (4, 39361357), (7, 22492204), (14, 11246102), (28, 5623051), (49, 3213172), (98, 1606586), (196, 803293), (739, 213052), (1087, 144844), (1478, 106526), (2174, 72422), (2956, 53263), (4348, 36211), (5173, 30436), (7609, 20692), (10346, 15218)]