201303128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15241}}^1$

素因数の和:15387

約数の個数: 32

約数和(自身を含む): 409704960

約数和(自身を除く): 208401832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 15241, 30482, 60964, 121928, 198133, 396266, 792532, 1585064, 1935607, 3871214, 7742428, 15484856, 25162891, 50325782, 100651564, 201303128]

約数ペア:

[(1, 201303128), (2, 100651564), (4, 50325782), (8, 25162891), (13, 15484856), (26, 7742428), (52, 3871214), (104, 1935607), (127, 1585064), (254, 792532), (508, 396266), (1016, 198133), (1651, 121928), (3302, 60964), (6604, 30482), (13208, 15241)]