128510824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18443}}^1$

素因数の和:18529

約数の個数: 32

約数和(自身を含む): 263380320

約数和(自身を除く): 134869496

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 18443, 36886, 73772, 147544, 239759, 479518, 959036, 1235681, 1918072, 2471362, 4942724, 9885448, 16063853, 32127706, 64255412, 128510824]

約数ペア:

[(1, 128510824), (2, 64255412), (4, 32127706), (8, 16063853), (13, 9885448), (26, 4942724), (52, 2471362), (67, 1918072), (104, 1235681), (134, 959036), (268, 479518), (536, 239759), (871, 147544), (1742, 73772), (3484, 36886), (6968, 18443)]