489061748

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 1069152000

約数和(自身を除く): 580090252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 73, 76, 98, 133, 146, 196, 257, 266, 292, 343, 511, 514, 532, 686, 931, 1022, 1028, 1372, 1387, 1799, 1862, 2044, 2774, 3577, 3598, 3724, 4883, 5548, 6517, 7154, 7196, 9709, 9766, 12593, 13034, 14308, 18761, 19418, 19532, 25039, 25186, 26068, 34181, 37522, 38836, 50078, 50372, 67963, 68362, 75044, 88151, 100156, 131327, 135926, 136724, 176302, 239267, 262654, 271852, 352604, 356459, 475741, 478534, 525308, 712918, 919289, 951482, 957068, 1425836, 1674869, 1838578, 1902964, 2495213, 3349738, 3677156, 4990426, 6435023, 6699476, 9980852, 12870046, 17466491, 25740092, 34932982, 69865964, 122265437, 244530874, 489061748]

約数ペア:

[(1, 489061748), (2, 244530874), (4, 122265437), (7, 69865964), (14, 34932982), (19, 25740092), (28, 17466491), (38, 12870046), (49, 9980852), (73, 6699476), (76, 6435023), (98, 4990426), (133, 3677156), (146, 3349738), (196, 2495213), (257, 1902964), (266, 1838578), (292, 1674869), (343, 1425836), (511, 957068), (514, 951482), (532, 919289), (686, 712918), (931, 525308), (1022, 478534), (1028, 475741), (1372, 356459), (1387, 352604), (1799, 271852), (1862, 262654), (2044, 239267), (2774, 176302), (3577, 136724), (3598, 135926), (3724, 131327), (4883, 100156), (5548, 88151), (6517, 75044), (7154, 68362), (7196, 67963), (9709, 50372), (9766, 50078), (12593, 38836), (13034, 37522), (14308, 34181), (18761, 26068), (19418, 25186), (19532, 25039)]