263291277248

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{890653}}^1$

素因数の和:890845

約数の個数: 56

約数和(自身を含む): 542942678400

約数和(自身を除く): 279651401152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 149, 248, 298, 496, 596, 992, 1192, 1984, 2384, 4619, 4768, 9238, 9536, 18476, 36952, 73904, 147808, 295616, 890653, 1781306, 3562612, 7125224, 14250448, 27610243, 28500896, 55220486, 57001792, 110440972, 132707297, 220881944, 265414594, 441763888, 530829188, 883527776, 1061658376, 1767055552, 2123316752, 4113926207, 4246633504, 8227852414, 8493267008, 16455704828, 32911409656, 65822819312, 131645638624, 263291277248]

約数ペア:

[(1, 263291277248), (2, 131645638624), (4, 65822819312), (8, 32911409656), (16, 16455704828), (31, 8493267008), (32, 8227852414), (62, 4246633504), (64, 4113926207), (124, 2123316752), (149, 1767055552), (248, 1061658376), (298, 883527776), (496, 530829188), (596, 441763888), (992, 265414594), (1192, 220881944), (1984, 132707297), (2384, 110440972), (4619, 57001792), (4768, 55220486), (9238, 28500896), (9536, 27610243), (18476, 14250448), (36952, 7125224), (73904, 3562612), (147808, 1781306), (295616, 890653)]