255314799

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 399191520

約数和(自身を除く): 143876721

約数列:

[1, 3, 9, 19, 57, 73, 113, 171, 181, 219, 339, 543, 657, 1017, 1387, 1629, 2147, 3439, 4161, 6441, 8249, 10317, 12483, 13213, 19323, 20453, 24747, 30951, 39639, 61359, 74241, 118917, 156731, 184077, 251047, 388607, 470193, 753141, 1165821, 1410579, 1493069, 2259423, 3497463, 4479207, 13437621, 28368311, 85104933, 255314799]

約数ペア:

[(1, 255314799), (3, 85104933), (9, 28368311), (19, 13437621), (57, 4479207), (73, 3497463), (113, 2259423), (171, 1493069), (181, 1410579), (219, 1165821), (339, 753141), (543, 470193), (657, 388607), (1017, 251047), (1387, 184077), (1629, 156731), (2147, 118917), (3439, 74241), (4161, 61359), (6441, 39639), (8249, 30951), (10317, 24747), (12483, 20453), (13213, 19323)]