248128216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3863}}^1$

素因数の和:3944

約数の個数: 64

約数和(自身を含む): 563834880

約数和(自身を除く): 315706664

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 868, 1036, 1147, 1736, 2072, 2294, 3863, 4588, 7726, 8029, 9176, 15452, 16058, 27041, 30904, 32116, 54082, 64232, 108164, 119753, 142931, 216328, 239506, 285862, 479012, 571724, 838271, 958024, 1000517, 1143448, 1676542, 2001034, 3353084, 4002068, 4430861, 6706168, 8004136, 8861722, 17723444, 31016027, 35446888, 62032054, 124064108, 248128216]

約数ペア:

[(1, 248128216), (2, 124064108), (4, 62032054), (7, 35446888), (8, 31016027), (14, 17723444), (28, 8861722), (31, 8004136), (37, 6706168), (56, 4430861), (62, 4002068), (74, 3353084), (124, 2001034), (148, 1676542), (217, 1143448), (248, 1000517), (259, 958024), (296, 838271), (434, 571724), (518, 479012), (868, 285862), (1036, 239506), (1147, 216328), (1736, 142931), (2072, 119753), (2294, 108164), (3863, 64232), (4588, 54082), (7726, 32116), (8029, 30904), (9176, 27041), (15452, 16058)]