128508747256

素因数分解:

$2^3\times {\mathrm{3557}}^1\times {\mathrm{4516051}}^1$

素因数の和:4519614

約数の個数: 16

約数和(自身を含む): 241021695240

約数和(自身を除く): 112512947984

約数列:

[1, 2, 4, 8, 3557, 7114, 14228, 28456, 4516051, 9032102, 18064204, 36128408, 16063593407, 32127186814, 64254373628, 128508747256]

約数ペア:

[(1, 128508747256), (2, 64254373628), (4, 32127186814), (8, 16063593407), (3557, 36128408), (7114, 18064204), (14228, 9032102), (28456, 4516051)]