256194576

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17971}}^1$

素因数の和:18002

約数の個数: 100

約数和(自身を含む): 808955664

約数和(自身を除く): 552761088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 264, 297, 324, 396, 432, 528, 594, 648, 792, 891, 1188, 1296, 1584, 1782, 2376, 3564, 4752, 7128, 14256, 17971, 35942, 53913, 71884, 107826, 143768, 161739, 197681, 215652, 287536, 323478, 395362, 431304, 485217, 593043, 646956, 790724, 862608, 970434, 1186086, 1293912, 1455651, 1581448, 1779129, 1940868, 2372172, 2587824, 2911302, 3162896, 3558258, 3881736, 4744344, 5337387, 5822604, 7116516, 7763472, 9488688, 10674774, 11645208, 14233032, 16012161, 21349548, 23290416, 28466064, 32024322, 42699096, 64048644, 85398192, 128097288, 256194576]

約数ペア:

[(1, 256194576), (2, 128097288), (3, 85398192), (4, 64048644), (6, 42699096), (8, 32024322), (9, 28466064), (11, 23290416), (12, 21349548), (16, 16012161), (18, 14233032), (22, 11645208), (24, 10674774), (27, 9488688), (33, 7763472), (36, 7116516), (44, 5822604), (48, 5337387), (54, 4744344), (66, 3881736), (72, 3558258), (81, 3162896), (88, 2911302), (99, 2587824), (108, 2372172), (132, 1940868), (144, 1779129), (162, 1581448), (176, 1455651), (198, 1293912), (216, 1186086), (264, 970434), (297, 862608), (324, 790724), (396, 646956), (432, 593043), (528, 485217), (594, 431304), (648, 395362), (792, 323478), (891, 287536), (1188, 215652), (1296, 197681), (1584, 161739), (1782, 143768), (2376, 107826), (3564, 71884), (4752, 53913), (7128, 35942), (14256, 17971)]