256745898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{750719}}^1$

素因数の和:750746

約数の個数: 24

約数和(自身を含む): 585561600

約数和(自身を除く): 328815702

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 750719, 1501438, 2252157, 4504314, 6756471, 13512942, 14263661, 28527322, 42790983, 85581966, 128372949, 256745898]

約数ペア:

[(1, 256745898), (2, 128372949), (3, 85581966), (6, 42790983), (9, 28527322), (18, 14263661), (19, 13512942), (38, 6756471), (57, 4504314), (114, 2252157), (171, 1501438), (342, 750719)]