128733416

素因数分解:

$2^3\times 7^1\times {\mathrm{751}}^1\times {\mathrm{3061}}^1$

素因数の和:3825

約数の個数: 32

約数和(自身を含む): 276314880

約数和(自身を除く): 147581464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 751, 1502, 3004, 3061, 5257, 6008, 6122, 10514, 12244, 21028, 21427, 24488, 42056, 42854, 85708, 171416, 2298811, 4597622, 9195244, 16091677, 18390488, 32183354, 64366708, 128733416]

約数ペア:

[(1, 128733416), (2, 64366708), (4, 32183354), (7, 18390488), (8, 16091677), (14, 9195244), (28, 4597622), (56, 2298811), (751, 171416), (1502, 85708), (3004, 42854), (3061, 42056), (5257, 24488), (6008, 21427), (6122, 21028), (10514, 12244)]