156978218428

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{4612123}}^1$

素因数の和:4612321

約数の個数: 24

約数和(自身を含む): 281007491072

約数和(自身を除く): 124029272644

約数列:

[1, 2, 4, 67, 127, 134, 254, 268, 508, 8509, 17018, 34036, 4612123, 9224246, 18448492, 309012241, 585739621, 618024482, 1171479242, 1236048964, 2342958484, 39244554607, 78489109214, 156978218428]

約数ペア:

[(1, 156978218428), (2, 78489109214), (4, 39244554607), (67, 2342958484), (127, 1236048964), (134, 1171479242), (254, 618024482), (268, 585739621), (508, 309012241), (8509, 18448492), (17018, 9224246), (34036, 4612123)]