128964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 328608

約数和(自身を除く): 199644

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 977, 1954, 2931, 3908, 5862, 10747, 11724, 21494, 32241, 42988, 64482, 128964]

約数ペア:

[(1, 128964), (2, 64482), (3, 42988), (4, 32241), (6, 21494), (11, 11724), (12, 10747), (22, 5862), (33, 3908), (44, 2931), (66, 1954), (132, 977)]