128216748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{971339}}^1$

素因数の和:971357

約数の個数: 24

約数和(自身を含む): 326370240

約数和(自身を除く): 198153492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 971339, 1942678, 2914017, 3885356, 5828034, 10684729, 11656068, 21369458, 32054187, 42738916, 64108374, 128216748]

約数ペア:

[(1, 128216748), (2, 64108374), (3, 42738916), (4, 32054187), (6, 21369458), (11, 11656068), (12, 10684729), (22, 5828034), (33, 3885356), (44, 2914017), (66, 1942678), (132, 971339)]