770784742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1627}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 1509742080

約数和(自身を除く): 738957338

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 137, 182, 247, 266, 274, 494, 959, 1627, 1729, 1781, 1918, 2603, 3254, 3458, 3562, 5206, 11389, 12467, 18221, 21151, 22778, 24934, 30913, 33839, 36442, 42302, 61826, 67678, 148057, 216391, 222899, 236873, 296114, 401869, 432782, 445798, 473746, 803738, 1560293, 2813083, 2897687, 3120586, 4235081, 5626166, 5795374, 8470162, 20283809, 29645567, 40567618, 55056053, 59291134, 110112106, 385392371, 770784742]

約数ペア:

[(1, 770784742), (2, 385392371), (7, 110112106), (13, 59291134), (14, 55056053), (19, 40567618), (26, 29645567), (38, 20283809), (91, 8470162), (133, 5795374), (137, 5626166), (182, 4235081), (247, 3120586), (266, 2897687), (274, 2813083), (494, 1560293), (959, 803738), (1627, 473746), (1729, 445798), (1781, 432782), (1918, 401869), (2603, 296114), (3254, 236873), (3458, 222899), (3562, 216391), (5206, 148057), (11389, 67678), (12467, 61826), (18221, 42302), (21151, 36442), (22778, 33839), (24934, 30913)]