128614616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{1433}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 260184960

約数和(自身を除く): 131570344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 863, 1433, 1726, 2866, 3452, 5732, 6904, 11219, 11464, 18629, 22438, 37258, 44876, 74516, 89752, 149032, 1236679, 2473358, 4946716, 9893432, 16076827, 32153654, 64307308, 128614616]

約数ペア:

[(1, 128614616), (2, 64307308), (4, 32153654), (8, 16076827), (13, 9893432), (26, 4946716), (52, 2473358), (104, 1236679), (863, 149032), (1433, 89752), (1726, 74516), (2866, 44876), (3452, 37258), (5732, 22438), (6904, 18629), (11219, 11464)]