289499092

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{797}}^1\times {\mathrm{1279}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 514805760

約数和(自身を除く): 225306668

約数列:

[1, 2, 4, 71, 142, 284, 797, 1279, 1594, 2558, 3188, 5116, 56587, 90809, 113174, 181618, 226348, 363236, 1019363, 2038726, 4077452, 72374773, 144749546, 289499092]

約数ペア:

[(1, 289499092), (2, 144749546), (4, 72374773), (71, 4077452), (142, 2038726), (284, 1019363), (797, 363236), (1279, 226348), (1594, 181618), (2558, 113174), (3188, 90809), (5116, 56587)]