247891872

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^2\times {\mathrm{2687}}^1$

素因数の和:2762

約数の個数: 72

約数和(自身を含む): 672634368

約数和(自身を除く): 424742496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 961, 992, 1488, 1922, 2687, 2883, 2976, 3844, 5374, 5766, 7688, 8061, 10748, 11532, 15376, 16122, 21496, 23064, 30752, 32244, 42992, 46128, 64488, 83297, 85984, 92256, 128976, 166594, 249891, 257952, 333188, 499782, 666376, 999564, 1332752, 1999128, 2582207, 2665504, 3998256, 5164414, 7746621, 7996512, 10328828, 15493242, 20657656, 30986484, 41315312, 61972968, 82630624, 123945936, 247891872]

約数ペア:

[(1, 247891872), (2, 123945936), (3, 82630624), (4, 61972968), (6, 41315312), (8, 30986484), (12, 20657656), (16, 15493242), (24, 10328828), (31, 7996512), (32, 7746621), (48, 5164414), (62, 3998256), (93, 2665504), (96, 2582207), (124, 1999128), (186, 1332752), (248, 999564), (372, 666376), (496, 499782), (744, 333188), (961, 257952), (992, 249891), (1488, 166594), (1922, 128976), (2687, 92256), (2883, 85984), (2976, 83297), (3844, 64488), (5374, 46128), (5766, 42992), (7688, 32244), (8061, 30752), (10748, 23064), (11532, 21496), (15376, 16122)]