268736068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 516922560

約数和(自身を除く): 248186492

約数列:

[1, 2, 4, 17, 34, 43, 68, 73, 86, 146, 172, 292, 731, 1241, 1259, 1462, 2482, 2518, 2924, 3139, 4964, 5036, 6278, 12556, 21403, 42806, 53363, 54137, 85612, 91907, 106726, 108274, 183814, 213452, 216548, 367628, 920329, 1562419, 1840658, 3124838, 3681316, 3952001, 6249676, 7904002, 15808004, 67184017, 134368034, 268736068]

約数ペア:

[(1, 268736068), (2, 134368034), (4, 67184017), (17, 15808004), (34, 7904002), (43, 6249676), (68, 3952001), (73, 3681316), (86, 3124838), (146, 1840658), (172, 1562419), (292, 920329), (731, 367628), (1241, 216548), (1259, 213452), (1462, 183814), (2482, 108274), (2518, 106726), (2924, 91907), (3139, 85612), (4964, 54137), (5036, 53363), (6278, 42806), (12556, 21403)]