256469730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{777181}}^1$

素因数の和:777202

約数の個数: 32

約数和(自身を含む): 671485248

約数和(自身を除く): 415015518

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 777181, 1554362, 2331543, 3885905, 4663086, 7771810, 8548991, 11657715, 17097982, 23315430, 25646973, 42744955, 51293946, 85489910, 128234865, 256469730]

約数ペア:

[(1, 256469730), (2, 128234865), (3, 85489910), (5, 51293946), (6, 42744955), (10, 25646973), (11, 23315430), (15, 17097982), (22, 11657715), (30, 8548991), (33, 7771810), (55, 4663086), (66, 3885905), (110, 2331543), (165, 1554362), (330, 777181)]