630480914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 1184317440

約数和(自身を除く): 553836526

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 157, 217, 266, 314, 434, 487, 589, 974, 1099, 1178, 2198, 2983, 3409, 4123, 4867, 5966, 6818, 8246, 9253, 9734, 15097, 18506, 20881, 30194, 34069, 41762, 64771, 68138, 76459, 92473, 105679, 129542, 152918, 184946, 211358, 286843, 535213, 573686, 647311, 1070426, 1294622, 1452721, 2007901, 2370229, 2905442, 4015802, 4740458, 10169047, 16591603, 20338094, 33183206, 45034351, 90068702, 315240457, 630480914]

約数ペア:

[(1, 630480914), (2, 315240457), (7, 90068702), (14, 45034351), (19, 33183206), (31, 20338094), (38, 16591603), (62, 10169047), (133, 4740458), (157, 4015802), (217, 2905442), (266, 2370229), (314, 2007901), (434, 1452721), (487, 1294622), (589, 1070426), (974, 647311), (1099, 573686), (1178, 535213), (2198, 286843), (2983, 211358), (3409, 184946), (4123, 152918), (4867, 129542), (5966, 105679), (6818, 92473), (8246, 76459), (9253, 68138), (9734, 64771), (15097, 41762), (18506, 34069), (20881, 30194)]