255734244

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{165203}}^1$

素因数の和:165256

約数の個数: 36

約数和(自身を含む): 661476816

約数和(自身を除く): 405742572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 165203, 330406, 495609, 660812, 991218, 1486827, 1982436, 2973654, 5947308, 7103729, 14207458, 21311187, 28414916, 42622374, 63933561, 85244748, 127867122, 255734244]

約数ペア:

[(1, 255734244), (2, 127867122), (3, 85244748), (4, 63933561), (6, 42622374), (9, 28414916), (12, 21311187), (18, 14207458), (36, 7103729), (43, 5947308), (86, 2973654), (129, 1982436), (172, 1486827), (258, 991218), (387, 660812), (516, 495609), (774, 330406), (1548, 165203)]