156979672336

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239298281}}^1$

素因数の和:239298330

約数の個数: 20

約数和(自身を含む): 311566363164

約数和(自身を除く): 154586690828

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239298281, 478596562, 957193124, 1914386248, 3828772496, 9811229521, 19622459042, 39244918084, 78489836168, 156979672336]

約数ペア:

[(1, 156979672336), (2, 78489836168), (4, 39244918084), (8, 19622459042), (16, 9811229521), (41, 3828772496), (82, 1914386248), (164, 957193124), (328, 478596562), (656, 239298281)]