243996288

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 678912000

約数和(自身を除く): 434915712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 103, 124, 128, 186, 192, 199, 206, 248, 309, 372, 384, 398, 412, 496, 597, 618, 744, 796, 824, 992, 1194, 1236, 1488, 1592, 1648, 1984, 2388, 2472, 2976, 3184, 3193, 3296, 3968, 4776, 4944, 5952, 6169, 6368, 6386, 6592, 9552, 9579, 9888, 11904, 12338, 12736, 12772, 13184, 18507, 19104, 19158, 19776, 20497, 24676, 25472, 25544, 37014, 38208, 38316, 39552, 40994, 49352, 51088, 61491, 74028, 76416, 76632, 81988, 98704, 102176, 122982, 148056, 153264, 163976, 197408, 204352, 245964, 296112, 306528, 327952, 394816, 408704, 491928, 592224, 613056, 635407, 655904, 789632, 983856, 1184448, 1226112, 1270814, 1311808, 1906221, 1967712, 2368896, 2541628, 2623616, 3812442, 3935424, 5083256, 7624884, 7870848, 10166512, 15249768, 20333024, 30499536, 40666048, 60999072, 81332096, 121998144, 243996288]

約数ペア:

[(1, 243996288), (2, 121998144), (3, 81332096), (4, 60999072), (6, 40666048), (8, 30499536), (12, 20333024), (16, 15249768), (24, 10166512), (31, 7870848), (32, 7624884), (48, 5083256), (62, 3935424), (64, 3812442), (93, 2623616), (96, 2541628), (103, 2368896), (124, 1967712), (128, 1906221), (186, 1311808), (192, 1270814), (199, 1226112), (206, 1184448), (248, 983856), (309, 789632), (372, 655904), (384, 635407), (398, 613056), (412, 592224), (496, 491928), (597, 408704), (618, 394816), (744, 327952), (796, 306528), (824, 296112), (992, 245964), (1194, 204352), (1236, 197408), (1488, 163976), (1592, 153264), (1648, 148056), (1984, 122982), (2388, 102176), (2472, 98704), (2976, 81988), (3184, 76632), (3193, 76416), (3296, 74028), (3968, 61491), (4776, 51088), (4944, 49352), (5952, 40994), (6169, 39552), (6368, 38316), (6386, 38208), (6592, 37014), (9552, 25544), (9579, 25472), (9888, 24676), (11904, 20497), (12338, 19776), (12736, 19158), (12772, 19104), (13184, 18507)]