1490215671228

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{3559421}}^1$

素因数の和:3559818

約数の個数: 48

約数和(自身を含む): 3516139428480

約数和(自身を除く): 2025923757252

約数列:

[1, 2, 3, 4, 6, 12, 139, 251, 278, 417, 502, 556, 753, 834, 1004, 1506, 1668, 3012, 34889, 69778, 104667, 139556, 209334, 418668, 3559421, 7118842, 10678263, 14237684, 21356526, 42713052, 494759519, 893414671, 989519038, 1484278557, 1786829342, 1979038076, 2680244013, 2968557114, 3573658684, 5360488026, 5937114228, 10720976052, 124184639269, 248369278538, 372553917807, 496738557076, 745107835614, 1490215671228]

約数ペア:

[(1, 1490215671228), (2, 745107835614), (3, 496738557076), (4, 372553917807), (6, 248369278538), (12, 124184639269), (139, 10720976052), (251, 5937114228), (278, 5360488026), (417, 3573658684), (502, 2968557114), (556, 2680244013), (753, 1979038076), (834, 1786829342), (1004, 1484278557), (1506, 989519038), (1668, 893414671), (3012, 494759519), (34889, 42713052), (69778, 21356526), (104667, 14237684), (139556, 10678263), (209334, 7118842), (418668, 3559421)]