168840496

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{87211}}^1$

素因数の和:87241

約数の個数: 30

約数和(自身を含む): 359575076

約数和(自身を除く): 190734580

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 87211, 174422, 348844, 697688, 959321, 1395376, 1918642, 3837284, 7674568, 10552531, 15349136, 21105062, 42210124, 84420248, 168840496]

約数ペア:

[(1, 168840496), (2, 84420248), (4, 42210124), (8, 21105062), (11, 15349136), (16, 10552531), (22, 7674568), (44, 3837284), (88, 1918642), (121, 1395376), (176, 959321), (242, 697688), (484, 348844), (968, 174422), (1936, 87211)]