247647528

素因数分解:

$2^3\times 3^2\times {\mathrm{3439549}}^1$

素因数の和:3439561

約数の個数: 24

約数和(自身を含む): 670712250

約数和(自身を除く): 423064722

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3439549, 6879098, 10318647, 13758196, 20637294, 27516392, 30955941, 41274588, 61911882, 82549176, 123823764, 247647528]

約数ペア:

[(1, 247647528), (2, 123823764), (3, 82549176), (4, 61911882), (6, 41274588), (8, 30955941), (9, 27516392), (12, 20637294), (18, 13758196), (24, 10318647), (36, 6879098), (72, 3439549)]