266343506

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2799

約数の個数: 48

約数和(自身を含む): 488350464

約数和(自身を除く): 222006958

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 242, 286, 341, 403, 682, 806, 1573, 2731, 3146, 3751, 4433, 5462, 7502, 8866, 30041, 35503, 48763, 60082, 71006, 84661, 97526, 169322, 330451, 390533, 660902, 781066, 931271, 1100593, 1862542, 2201186, 4295863, 8591726, 10243981, 12106523, 20487962, 24213046, 133171753, 266343506]

約数ペア:

[(1, 266343506), (2, 133171753), (11, 24213046), (13, 20487962), (22, 12106523), (26, 10243981), (31, 8591726), (62, 4295863), (121, 2201186), (143, 1862542), (242, 1100593), (286, 931271), (341, 781066), (403, 660902), (682, 390533), (806, 330451), (1573, 169322), (2731, 97526), (3146, 84661), (3751, 71006), (4433, 60082), (5462, 48763), (7502, 35503), (8866, 30041)]