268647555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 501350400

約数和(自身を除く): 232702845

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 67, 95, 165, 201, 209, 285, 335, 627, 737, 1005, 1045, 1273, 1279, 2211, 3135, 3685, 3819, 3837, 6365, 6395, 11055, 14003, 14069, 19095, 19185, 24301, 42009, 42207, 70015, 70345, 72903, 85693, 121505, 210045, 211035, 257079, 267311, 364515, 428465, 801933, 942623, 1285395, 1336555, 1628167, 2827869, 4009665, 4713115, 4884501, 8140835, 14139345, 17909837, 24422505, 53729511, 89549185, 268647555]

約数ペア:

[(1, 268647555), (3, 89549185), (5, 53729511), (11, 24422505), (15, 17909837), (19, 14139345), (33, 8140835), (55, 4884501), (57, 4713115), (67, 4009665), (95, 2827869), (165, 1628167), (201, 1336555), (209, 1285395), (285, 942623), (335, 801933), (627, 428465), (737, 364515), (1005, 267311), (1045, 257079), (1273, 211035), (1279, 210045), (2211, 121505), (3135, 85693), (3685, 72903), (3819, 70345), (3837, 70015), (6365, 42207), (6395, 42009), (11055, 24301), (14003, 19185), (14069, 19095)]