128245616

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{63113}}^1$

素因数の和:63248

約数の個数: 20

約数和(自身を含む): 250436352

約数和(自身を除く): 122190736

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 63113, 126226, 252452, 504904, 1009808, 8015351, 16030702, 32061404, 64122808, 128245616]

約数ペア:

[(1, 128245616), (2, 64122808), (4, 32061404), (8, 16030702), (16, 8015351), (127, 1009808), (254, 504904), (508, 252452), (1016, 126226), (2032, 63113)]