678743342

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{29611}}^1$

素因数の和:29843

約数の個数: 16

約数和(自身を含む): 1038670512

約数和(自身を除く): 359927170

約数列:

[1, 2, 73, 146, 157, 314, 11461, 22922, 29611, 59222, 2161603, 4323206, 4648927, 9297854, 339371671, 678743342]

約数ペア:

[(1, 678743342), (2, 339371671), (73, 9297854), (146, 4648927), (157, 4323206), (314, 2161603), (11461, 59222), (22922, 29611)]