256064688

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1327

約数の個数: 120

約数和(自身を含む): 788074560

約数和(自身を除く): 532009872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 139, 144, 176, 198, 264, 278, 396, 417, 528, 556, 792, 834, 1112, 1163, 1251, 1529, 1584, 1668, 2224, 2326, 2502, 3058, 3336, 3489, 4587, 4652, 5004, 6116, 6672, 6978, 9174, 9304, 10008, 10467, 12232, 12793, 13761, 13956, 18348, 18608, 20016, 20934, 24464, 25586, 27522, 27912, 36696, 38379, 41868, 51172, 55044, 55824, 73392, 76758, 83736, 102344, 110088, 115137, 153516, 161657, 167472, 204688, 220176, 230274, 307032, 323314, 460548, 484971, 614064, 646628, 921096, 969942, 1293256, 1454913, 1778227, 1842192, 1939884, 2586512, 2909826, 3556454, 3879768, 5334681, 5819652, 7112908, 7759536, 10669362, 11639304, 14225816, 16004043, 21338724, 23278608, 28451632, 32008086, 42677448, 64016172, 85354896, 128032344, 256064688]

約数ペア:

[(1, 256064688), (2, 128032344), (3, 85354896), (4, 64016172), (6, 42677448), (8, 32008086), (9, 28451632), (11, 23278608), (12, 21338724), (16, 16004043), (18, 14225816), (22, 11639304), (24, 10669362), (33, 7759536), (36, 7112908), (44, 5819652), (48, 5334681), (66, 3879768), (72, 3556454), (88, 2909826), (99, 2586512), (132, 1939884), (139, 1842192), (144, 1778227), (176, 1454913), (198, 1293256), (264, 969942), (278, 921096), (396, 646628), (417, 614064), (528, 484971), (556, 460548), (792, 323314), (834, 307032), (1112, 230274), (1163, 220176), (1251, 204688), (1529, 167472), (1584, 161657), (1668, 153516), (2224, 115137), (2326, 110088), (2502, 102344), (3058, 83736), (3336, 76758), (3489, 73392), (4587, 55824), (4652, 55044), (5004, 51172), (6116, 41868), (6672, 38379), (6978, 36696), (9174, 27912), (9304, 27522), (10008, 25586), (10467, 24464), (12232, 20934), (12793, 20016), (13761, 18608), (13956, 18348)]