128976616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{520067}}^1$

素因数の和:520104

約数の個数: 16

約数和(自身を含む): 249632640

約数和(自身を除く): 120656024

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 520067, 1040134, 2080268, 4160536, 16122077, 32244154, 64488308, 128976616]

約数ペア:

[(1, 128976616), (2, 64488308), (4, 32244154), (8, 16122077), (31, 4160536), (62, 2080268), (124, 1040134), (248, 520067)]