258396252

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{137153}}^1$

素因数の和:137317

約数の個数: 24

約数和(自身を含む): 606769296

約数和(自身を除く): 348373044

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 137153, 274306, 411459, 548612, 822918, 1645836, 21533021, 43066042, 64599063, 86132084, 129198126, 258396252]

約数ペア:

[(1, 258396252), (2, 129198126), (3, 86132084), (4, 64599063), (6, 43066042), (12, 21533021), (157, 1645836), (314, 822918), (471, 548612), (628, 411459), (942, 274306), (1884, 137153)]