278568

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 779220

約数和(自身を除く): 500652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 73, 106, 146, 159, 212, 219, 292, 318, 424, 438, 477, 584, 636, 657, 876, 954, 1272, 1314, 1752, 1908, 2628, 3816, 3869, 5256, 7738, 11607, 15476, 23214, 30952, 34821, 46428, 69642, 92856, 139284, 278568]

約数ペア:

[(1, 278568), (2, 139284), (3, 92856), (4, 69642), (6, 46428), (8, 34821), (9, 30952), (12, 23214), (18, 15476), (24, 11607), (36, 7738), (53, 5256), (72, 3869), (73, 3816), (106, 2628), (146, 1908), (159, 1752), (212, 1314), (219, 1272), (292, 954), (318, 876), (424, 657), (438, 636), (477, 584)]