251128662008

素因数分解:

$2^3\times 7^1\times {\mathrm{4484440393}}^1$

素因数の和:4484440406

約数の個数: 16

約数和(自身を含む): 538132847280

約数和(自身を除く): 287004185272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4484440393, 8968880786, 17937761572, 31391082751, 35875523144, 62782165502, 125564331004, 251128662008]

約数ペア:

[(1, 251128662008), (2, 125564331004), (4, 62782165502), (7, 35875523144), (8, 31391082751), (14, 17937761572), (28, 8968880786), (56, 4484440393)]