291288834

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{7151}}^1$

素因数の和:7263

約数の個数: 48

約数和(自身を含む): 660501504

約数和(自身を除く): 369212670

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 438, 558, 657, 1314, 2263, 4526, 6789, 7151, 13578, 14302, 20367, 21453, 40734, 42906, 64359, 128718, 221681, 443362, 522023, 665043, 1044046, 1330086, 1566069, 1995129, 3132138, 3990258, 4698207, 9396414, 16182713, 32365426, 48548139, 97096278, 145644417, 291288834]

約数ペア:

[(1, 291288834), (2, 145644417), (3, 97096278), (6, 48548139), (9, 32365426), (18, 16182713), (31, 9396414), (62, 4698207), (73, 3990258), (93, 3132138), (146, 1995129), (186, 1566069), (219, 1330086), (279, 1044046), (438, 665043), (558, 522023), (657, 443362), (1314, 221681), (2263, 128718), (4526, 64359), (6789, 42906), (7151, 40734), (13578, 21453), (14302, 20367)]