128515686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{1429}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 277236960

約数和(自身を除く): 148721274

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1153, 1429, 2306, 2858, 3459, 4287, 6918, 8574, 14989, 18577, 29978, 37154, 44967, 55731, 89934, 111462, 1647637, 3295274, 4942911, 9885822, 21419281, 42838562, 64257843, 128515686]

約数ペア:

[(1, 128515686), (2, 64257843), (3, 42838562), (6, 21419281), (13, 9885822), (26, 4942911), (39, 3295274), (78, 1647637), (1153, 111462), (1429, 89934), (2306, 55731), (2858, 44967), (3459, 37154), (4287, 29978), (6918, 18577), (8574, 14989)]