128190296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18397}}^1$

素因数の和:18483

約数の個数: 32

約数和(自身を含む): 262723440

約数和(自身を除く): 134533144

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 18397, 36794, 73588, 147176, 239161, 478322, 956644, 1232599, 1913288, 2465198, 4930396, 9860792, 16023787, 32047574, 64095148, 128190296]

約数ペア:

[(1, 128190296), (2, 64095148), (4, 32047574), (8, 16023787), (13, 9860792), (26, 4930396), (52, 2465198), (67, 1913288), (104, 1232599), (134, 956644), (268, 478322), (536, 239161), (871, 147176), (1742, 73588), (3484, 36794), (6968, 18397)]