280373352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1668889}}^1$

素因数の和:1668905

約数の個数: 32

約数和(自身を含む): 801067200

約数和(自身を除く): 520693848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1668889, 3337778, 5006667, 6675556, 10013334, 11682223, 13351112, 20026668, 23364446, 35046669, 40053336, 46728892, 70093338, 93457784, 140186676, 280373352]

約数ペア:

[(1, 280373352), (2, 140186676), (3, 93457784), (4, 70093338), (6, 46728892), (7, 40053336), (8, 35046669), (12, 23364446), (14, 20026668), (21, 13351112), (24, 11682223), (28, 10013334), (42, 6675556), (56, 5006667), (84, 3337778), (168, 1668889)]