156946920008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{321612541}}^1$

素因数の和:321612608

約数の個数: 16

約数和(自身を含む): 299099664060

約数和(自身を除く): 142152744052

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 321612541, 643225082, 1286450164, 2572900328, 19618365001, 39236730002, 78473460004, 156946920008]

約数ペア:

[(1, 156946920008), (2, 78473460004), (4, 39236730002), (8, 19618365001), (61, 2572900328), (122, 1286450164), (244, 643225082), (488, 321612541)]