128644524

素因数分解:

$2^2\times 3^4\times {\mathrm{397051}}^1$

素因数の和:397067

約数の個数: 30

約数和(自身を含む): 336303044

約数和(自身を除く): 207658520

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 397051, 794102, 1191153, 1588204, 2382306, 3573459, 4764612, 7146918, 10720377, 14293836, 21440754, 32161131, 42881508, 64322262, 128644524]

約数ペア:

[(1, 128644524), (2, 64322262), (3, 42881508), (4, 32161131), (6, 21440754), (9, 14293836), (12, 10720377), (18, 7146918), (27, 4764612), (36, 3573459), (54, 2382306), (81, 1588204), (108, 1191153), (162, 794102), (324, 397051)]