400089888

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 1327233600

約数和(自身を除く): 927143712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 43, 44, 48, 54, 66, 72, 86, 88, 89, 96, 99, 108, 121, 129, 132, 144, 172, 176, 178, 198, 216, 242, 258, 264, 267, 288, 297, 344, 352, 356, 363, 387, 396, 432, 473, 484, 516, 528, 534, 594, 688, 712, 726, 774, 792, 801, 864, 946, 968, 979, 1032, 1056, 1068, 1089, 1161, 1188, 1376, 1419, 1424, 1452, 1548, 1584, 1602, 1892, 1936, 1958, 2064, 2136, 2178, 2322, 2376, 2403, 2838, 2848, 2904, 2937, 3096, 3168, 3204, 3267, 3784, 3827, 3872, 3916, 4128, 4257, 4272, 4356, 4644, 4752, 4806, 5203, 5676, 5808, 5874, 6192, 6408, 6534, 7568, 7654, 7832, 8514, 8544, 8712, 8811, 9288, 9504, 9612, 10406, 10769, 11352, 11481, 11616, 11748, 12384, 12771, 12816, 13068, 15136, 15308, 15609, 15664, 17028, 17424, 17622, 18576, 19224, 20812, 21538, 22704, 22962, 23496, 25542, 25632, 26136, 26433, 30616, 31218, 31328, 32307, 34056, 34443, 34848, 35244, 37152, 38448, 41624, 42097, 43076, 45408, 45924, 46827, 46992, 51084, 52272, 52866, 61232, 62436, 64614, 68112, 68886, 70488, 76896, 83248, 84194, 86152, 91848, 93654, 93984, 96921, 102168, 103329, 104544, 105732, 122464, 124872, 126291, 129228, 136224, 137772, 140481, 140976, 166496, 168388, 172304, 183696, 187308, 193842, 204336, 206658, 211464, 249744, 252582, 258456, 275544, 280962, 281952, 290763, 336776, 344608, 367392, 374616, 378873, 387684, 408672, 413316, 422928, 463067, 499488, 505164, 516912, 551088, 561924, 581526, 673552, 749232, 757746, 775368, 826632, 845856, 926134, 1010328, 1033824, 1102176, 1123848, 1136619, 1163052, 1347104, 1389201, 1498464, 1515492, 1550736, 1653264, 1852268, 2020656, 2247696, 2273238, 2326104, 2778402, 3030984, 3101472, 3306528, 3704536, 4041312, 4167603, 4495392, 4546476, 4652208, 5556804, 6061968, 7409072, 8335206, 9092952, 9304416, 11113608, 12123936, 12502809, 14818144, 16670412, 18185904, 22227216, 25005618, 33340824, 36371808, 44454432, 50011236, 66681648, 100022472, 133363296, 200044944, 400089888]

約数ペア:

[(1, 400089888), (2, 200044944), (3, 133363296), (4, 100022472), (6, 66681648), (8, 50011236), (9, 44454432), (11, 36371808), (12, 33340824), (16, 25005618), (18, 22227216), (22, 18185904), (24, 16670412), (27, 14818144), (32, 12502809), (33, 12123936), (36, 11113608), (43, 9304416), (44, 9092952), (48, 8335206), (54, 7409072), (66, 6061968), (72, 5556804), (86, 4652208), (88, 4546476), (89, 4495392), (96, 4167603), (99, 4041312), (108, 3704536), (121, 3306528), (129, 3101472), (132, 3030984), (144, 2778402), (172, 2326104), (176, 2273238), (178, 2247696), (198, 2020656), (216, 1852268), (242, 1653264), (258, 1550736), (264, 1515492), (267, 1498464), (288, 1389201), (297, 1347104), (344, 1163052), (352, 1136619), (356, 1123848), (363, 1102176), (387, 1033824), (396, 1010328), (432, 926134), (473, 845856), (484, 826632), (516, 775368), (528, 757746), (534, 749232), (594, 673552), (688, 581526), (712, 561924), (726, 551088), (774, 516912), (792, 505164), (801, 499488), (864, 463067), (946, 422928), (968, 413316), (979, 408672), (1032, 387684), (1056, 378873), (1068, 374616), (1089, 367392), (1161, 344608), (1188, 336776), (1376, 290763), (1419, 281952), (1424, 280962), (1452, 275544), (1548, 258456), (1584, 252582), (1602, 249744), (1892, 211464), (1936, 206658), (1958, 204336), (2064, 193842), (2136, 187308), (2178, 183696), (2322, 172304), (2376, 168388), (2403, 166496), (2838, 140976), (2848, 140481), (2904, 137772), (2937, 136224), (3096, 129228), (3168, 126291), (3204, 124872), (3267, 122464), (3784, 105732), (3827, 104544), (3872, 103329), (3916, 102168), (4128, 96921), (4257, 93984), (4272, 93654), (4356, 91848), (4644, 86152), (4752, 84194), (4806, 83248), (5203, 76896), (5676, 70488), (5808, 68886), (5874, 68112), (6192, 64614), (6408, 62436), (6534, 61232), (7568, 52866), (7654, 52272), (7832, 51084), (8514, 46992), (8544, 46827), (8712, 45924), (8811, 45408), (9288, 43076), (9504, 42097), (9612, 41624), (10406, 38448), (10769, 37152), (11352, 35244), (11481, 34848), (11616, 34443), (11748, 34056), (12384, 32307), (12771, 31328), (12816, 31218), (13068, 30616), (15136, 26433), (15308, 26136), (15609, 25632), (15664, 25542), (17028, 23496), (17424, 22962), (17622, 22704), (18576, 21538), (19224, 20812)]