247267278

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{7151}}^1$

素因数の和:7289

約数の個数: 48

約数和(自身を含む): 572360256

約数和(自身を除く): 325092978

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 113, 153, 226, 306, 339, 678, 1017, 1921, 2034, 3842, 5763, 7151, 11526, 14302, 17289, 21453, 34578, 42906, 64359, 121567, 128718, 243134, 364701, 729402, 808063, 1094103, 1616126, 2188206, 2424189, 4848378, 7272567, 13737071, 14545134, 27474142, 41211213, 82422426, 123633639, 247267278]

約数ペア:

[(1, 247267278), (2, 123633639), (3, 82422426), (6, 41211213), (9, 27474142), (17, 14545134), (18, 13737071), (34, 7272567), (51, 4848378), (102, 2424189), (113, 2188206), (153, 1616126), (226, 1094103), (306, 808063), (339, 729402), (678, 364701), (1017, 243134), (1921, 128718), (2034, 121567), (3842, 64359), (5763, 42906), (7151, 34578), (11526, 21453), (14302, 17289)]