263245730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{10271}}^1$

素因数の和:10522

約数の個数: 32

約数和(自身を含む): 519187968

約数和(自身を除く): 255942238

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1165, 2330, 2563, 5126, 10271, 12815, 20542, 25630, 51355, 102710, 112981, 225962, 564905, 1129810, 2393143, 4786286, 11965715, 23931430, 26324573, 52649146, 131622865, 263245730]

約数ペア:

[(1, 263245730), (2, 131622865), (5, 52649146), (10, 26324573), (11, 23931430), (22, 11965715), (55, 4786286), (110, 2393143), (233, 1129810), (466, 564905), (1165, 225962), (2330, 112981), (2563, 102710), (5126, 51355), (10271, 25630), (12815, 20542)]