128214736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32443}}^1$

素因数の和:32483

約数の個数: 40

約数和(自身を含む): 281613920

約数和(自身を除く): 153399184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 32443, 64886, 129772, 259544, 421759, 519088, 616417, 843518, 1232834, 1687036, 2465668, 3374072, 4931336, 6748144, 8013421, 9862672, 16026842, 32053684, 64107368, 128214736]

約数ペア:

[(1, 128214736), (2, 64107368), (4, 32053684), (8, 16026842), (13, 9862672), (16, 8013421), (19, 6748144), (26, 4931336), (38, 3374072), (52, 2465668), (76, 1687036), (104, 1232834), (152, 843518), (208, 616417), (247, 519088), (304, 421759), (494, 259544), (988, 129772), (1976, 64886), (3952, 32443)]