128267822

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1097}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 215822880

約数和(自身を除く): 87555058

約数列:

[1, 2, 17, 19, 34, 38, 181, 323, 362, 646, 1097, 2194, 3077, 3439, 6154, 6878, 18649, 20843, 37298, 41686, 58463, 116926, 198557, 354331, 397114, 708662, 3375469, 3772583, 6750938, 7545166, 64133911, 128267822]

約数ペア:

[(1, 128267822), (2, 64133911), (17, 7545166), (19, 6750938), (34, 3772583), (38, 3375469), (181, 708662), (323, 397114), (362, 354331), (646, 198557), (1097, 116926), (2194, 58463), (3077, 41686), (3439, 37298), (6154, 20843), (6878, 18649)]