158844976

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{162751}}^1$

素因数の和:162820

約数の個数: 20

約数和(自身を含む): 312809344

約数和(自身を除く): 153964368

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 162751, 325502, 651004, 1302008, 2604016, 9927811, 19855622, 39711244, 79422488, 158844976]

約数ペア:

[(1, 158844976), (2, 79422488), (4, 39711244), (8, 19855622), (16, 9927811), (61, 2604016), (122, 1302008), (244, 651004), (488, 325502), (976, 162751)]