291298288

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{18521}}^1$

素因数の和:19512

約数の個数: 20

約数和(自身を含む): 564995088

約数和(自身を除く): 273696800

約数列:

[1, 2, 4, 8, 16, 983, 1966, 3932, 7864, 15728, 18521, 37042, 74084, 148168, 296336, 18206143, 36412286, 72824572, 145649144, 291298288]

約数ペア:

[(1, 291298288), (2, 145649144), (4, 72824572), (8, 36412286), (16, 18206143), (983, 296336), (1966, 148168), (3932, 74084), (7864, 37042), (15728, 18521)]