128664544

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{55079}}^1$

素因数の和:55162

約数の個数: 24

約数和(自身を含む): 256782960

約数和(自身を除く): 128118416

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 55079, 110158, 220316, 440632, 881264, 1762528, 4020767, 8041534, 16083068, 32166136, 64332272, 128664544]

約数ペア:

[(1, 128664544), (2, 64332272), (4, 32166136), (8, 16083068), (16, 8041534), (32, 4020767), (73, 1762528), (146, 881264), (292, 440632), (584, 220316), (1168, 110158), (2336, 55079)]