157029616

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 310948848

約数和(自身を除く): 153919232

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 251, 488, 502, 641, 976, 1004, 1282, 2008, 2564, 4016, 5128, 10256, 15311, 30622, 39101, 61244, 78202, 122488, 156404, 160891, 244976, 312808, 321782, 625616, 643564, 1287128, 2574256, 9814351, 19628702, 39257404, 78514808, 157029616]

約数ペア:

[(1, 157029616), (2, 78514808), (4, 39257404), (8, 19628702), (16, 9814351), (61, 2574256), (122, 1287128), (244, 643564), (251, 625616), (488, 321782), (502, 312808), (641, 244976), (976, 160891), (1004, 156404), (1282, 122488), (2008, 78202), (2564, 61244), (4016, 39101), (5128, 30622), (10256, 15311)]