320311922

素因数分解:

$2^1\times 7^3\times {\mathrm{173}}^1\times {\mathrm{2699}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 563760000

約数和(自身を除く): 243448078

約数列:

[1, 2, 7, 14, 49, 98, 173, 343, 346, 686, 1211, 2422, 2699, 5398, 8477, 16954, 18893, 37786, 59339, 118678, 132251, 264502, 466927, 925757, 933854, 1851514, 3268489, 6536978, 22879423, 45758846, 160155961, 320311922]

約数ペア:

[(1, 320311922), (2, 160155961), (7, 45758846), (14, 22879423), (49, 6536978), (98, 3268489), (173, 1851514), (343, 933854), (346, 925757), (686, 466927), (1211, 264502), (2422, 132251), (2699, 118678), (5398, 59339), (8477, 37786), (16954, 18893)]