259157916

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3671}}^1$

素因数の和:3771

約数の個数: 72

約数和(自身を含む): 685679904

約数和(自身を除く): 426521988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1908, 1961, 3671, 3922, 5883, 7342, 7844, 11013, 11766, 14684, 17649, 22026, 23532, 33039, 35298, 44052, 66078, 70596, 132156, 135827, 194563, 271654, 389126, 407481, 543308, 583689, 778252, 814962, 1167378, 1222443, 1629924, 1751067, 2334756, 2444886, 3502134, 4889772, 7004268, 7198831, 14397662, 21596493, 28795324, 43192986, 64789479, 86385972, 129578958, 259157916]

約数ペア:

[(1, 259157916), (2, 129578958), (3, 86385972), (4, 64789479), (6, 43192986), (9, 28795324), (12, 21596493), (18, 14397662), (36, 7198831), (37, 7004268), (53, 4889772), (74, 3502134), (106, 2444886), (111, 2334756), (148, 1751067), (159, 1629924), (212, 1222443), (222, 1167378), (318, 814962), (333, 778252), (444, 583689), (477, 543308), (636, 407481), (666, 389126), (954, 271654), (1332, 194563), (1908, 135827), (1961, 132156), (3671, 70596), (3922, 66078), (5883, 44052), (7342, 35298), (7844, 33039), (11013, 23532), (11766, 22026), (14684, 17649)]