289323328

素因数分解:

$2^6\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1579}}^1$

素因数の和:2007

約数の個数: 56

約数和(自身を含む): 658164800

約数和(自身を除く): 368841472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 409, 448, 818, 1579, 1636, 2863, 3158, 3272, 5726, 6316, 6544, 11053, 11452, 12632, 13088, 22106, 22904, 25264, 26176, 44212, 45808, 50528, 88424, 91616, 101056, 176848, 183232, 353696, 645811, 707392, 1291622, 2583244, 4520677, 5166488, 9041354, 10332976, 18082708, 20665952, 36165416, 41331904, 72330832, 144661664, 289323328]

約数ペア:

[(1, 289323328), (2, 144661664), (4, 72330832), (7, 41331904), (8, 36165416), (14, 20665952), (16, 18082708), (28, 10332976), (32, 9041354), (56, 5166488), (64, 4520677), (112, 2583244), (224, 1291622), (409, 707392), (448, 645811), (818, 353696), (1579, 183232), (1636, 176848), (2863, 101056), (3158, 91616), (3272, 88424), (5726, 50528), (6316, 45808), (6544, 44212), (11053, 26176), (11452, 25264), (12632, 22904), (13088, 22106)]