156913614008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{321544291}}^1$

素因数の和:321544358

約数の個数: 16

約数和(自身を含む): 299036191560

約数和(自身を除く): 142122577552

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 321544291, 643088582, 1286177164, 2572354328, 19614201751, 39228403502, 78456807004, 156913614008]

約数ペア:

[(1, 156913614008), (2, 78456807004), (4, 39228403502), (8, 19614201751), (61, 2572354328), (122, 1286177164), (244, 643088582), (488, 321544291)]