2255655374

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^2\times {\mathrm{191}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 3978326016

約数和(自身を除く): 1722670642

約数列:

[1, 2, 7, 14, 71, 109, 142, 191, 218, 382, 497, 763, 994, 1337, 1526, 2674, 7739, 11881, 13561, 15478, 20819, 23762, 27122, 41638, 54173, 83167, 94927, 108346, 145733, 166334, 189854, 291466, 843551, 1478149, 1687102, 2269271, 2956298, 4538542, 5904857, 10347043, 11809714, 15884897, 20694086, 31769794, 161118241, 322236482, 1127827687, 2255655374]

約数ペア:

[(1, 2255655374), (2, 1127827687), (7, 322236482), (14, 161118241), (71, 31769794), (109, 20694086), (142, 15884897), (191, 11809714), (218, 10347043), (382, 5904857), (497, 4538542), (763, 2956298), (994, 2269271), (1337, 1687102), (1526, 1478149), (2674, 843551), (7739, 291466), (11881, 189854), (13561, 166334), (15478, 145733), (20819, 108346), (23762, 94927), (27122, 83167), (41638, 54173)]