2558904978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{31069}}^1$

素因数の和:31171

約数の個数: 64

約数和(自身を含む): 6120541440

約数和(自身を除く): 3561636462

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 53, 74, 106, 111, 159, 222, 259, 318, 371, 518, 742, 777, 1113, 1554, 1961, 2226, 3922, 5883, 11766, 13727, 27454, 31069, 41181, 62138, 82362, 93207, 186414, 217483, 434966, 652449, 1149553, 1304898, 1646657, 2299106, 3293314, 3448659, 4939971, 6897318, 8046871, 9879942, 11526599, 16093742, 23053198, 24140613, 34579797, 48281226, 60926309, 69159594, 121852618, 182778927, 365557854, 426484163, 852968326, 1279452489, 2558904978]

約数ペア:

[(1, 2558904978), (2, 1279452489), (3, 852968326), (6, 426484163), (7, 365557854), (14, 182778927), (21, 121852618), (37, 69159594), (42, 60926309), (53, 48281226), (74, 34579797), (106, 24140613), (111, 23053198), (159, 16093742), (222, 11526599), (259, 9879942), (318, 8046871), (371, 6897318), (518, 4939971), (742, 3448659), (777, 3293314), (1113, 2299106), (1554, 1646657), (1961, 1304898), (2226, 1149553), (3922, 652449), (5883, 434966), (11766, 217483), (13727, 186414), (27454, 93207), (31069, 82362), (41181, 62138)]