281260864

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{42667}}^1$

素因数の和:42782

約数の個数: 28

約数和(自身を含む): 563558944

約数和(自身を除く): 282298080

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3296, 6592, 42667, 85334, 170668, 341336, 682672, 1365344, 2730688, 4394701, 8789402, 17578804, 35157608, 70315216, 140630432, 281260864]

約数ペア:

[(1, 281260864), (2, 140630432), (4, 70315216), (8, 35157608), (16, 17578804), (32, 8789402), (64, 4394701), (103, 2730688), (206, 1365344), (412, 682672), (824, 341336), (1648, 170668), (3296, 85334), (6592, 42667)]