254146568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{3697}}^1$

素因数の和:4377

約数の個数: 32

約数和(自身を含む): 514095960

約数和(自身を除く): 259949392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 661, 1322, 2644, 3697, 5288, 7394, 8593, 14788, 17186, 29576, 34372, 48061, 68744, 96122, 192244, 384488, 2443717, 4887434, 9774868, 19549736, 31768321, 63536642, 127073284, 254146568]

約数ペア:

[(1, 254146568), (2, 127073284), (4, 63536642), (8, 31768321), (13, 19549736), (26, 9774868), (52, 4887434), (104, 2443717), (661, 384488), (1322, 192244), (2644, 96122), (3697, 68744), (5288, 48061), (7394, 34372), (8593, 29576), (14788, 17186)]