255469390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{18287}}^1$

素因数の和:18432

約数の個数: 32

約数和(自身を含む): 505626624

約数和(自身を除く): 250157234

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 13970, 18287, 36574, 91435, 182870, 201157, 402314, 1005785, 2011570, 2322449, 4644898, 11612245, 23224490, 25546939, 51093878, 127734695, 255469390]

約数ペア:

[(1, 255469390), (2, 127734695), (5, 51093878), (10, 25546939), (11, 23224490), (22, 11612245), (55, 4644898), (110, 2322449), (127, 2011570), (254, 1005785), (635, 402314), (1270, 201157), (1397, 182870), (2794, 91435), (6985, 36574), (13970, 18287)]