311944772

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{5011}}^1$

素因数の和:5291

約数の個数: 24

約数和(自身を含む): 555730560

約数和(自身を除く): 243785788

約数列:

[1, 2, 4, 79, 158, 197, 316, 394, 788, 5011, 10022, 15563, 20044, 31126, 62252, 395869, 791738, 987167, 1583476, 1974334, 3948668, 77986193, 155972386, 311944772]

約数ペア:

[(1, 311944772), (2, 155972386), (4, 77986193), (79, 3948668), (158, 1974334), (197, 1583476), (316, 987167), (394, 791738), (788, 395869), (5011, 62252), (10022, 31126), (15563, 20044)]