289968404078

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{43271}}^1$

素因数の和:44108

約数の個数: 32

約数和(自身を含む): 450659878848

約数和(自身を除く): 160691474770

約数列:

[1, 2, 37, 74, 137, 274, 661, 1322, 5069, 10138, 24457, 43271, 48914, 86542, 90557, 181114, 1601027, 3202054, 3350609, 5928127, 6701218, 11856254, 28602131, 57204262, 219340699, 438681398, 1058278847, 2116557694, 3918491947, 7836983894, 144984202039, 289968404078]

約数ペア:

[(1, 289968404078), (2, 144984202039), (37, 7836983894), (74, 3918491947), (137, 2116557694), (274, 1058278847), (661, 438681398), (1322, 219340699), (5069, 57204262), (10138, 28602131), (24457, 11856254), (43271, 6701218), (48914, 5928127), (86542, 3350609), (90557, 3202054), (181114, 1601027)]