128528406

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{246223}}^1$

素因数の和:246260

約数の個数: 24

約数和(自身を含む): 288082080

約数和(自身を除く): 159553674

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 246223, 492446, 738669, 1477338, 2216007, 4432014, 7140467, 14280934, 21421401, 42842802, 64264203, 128528406]

約数ペア:

[(1, 128528406), (2, 64264203), (3, 42842802), (6, 21421401), (9, 14280934), (18, 7140467), (29, 4432014), (58, 2216007), (87, 1477338), (174, 738669), (261, 492446), (522, 246223)]