728642381264

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{683591}}^1$

素因数の和:683944

約数の個数: 80

約数和(自身を含む): 1670895722496

約数和(自身を除く): 942253341232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 307, 434, 496, 614, 868, 1228, 1736, 2149, 2456, 3472, 4298, 4912, 8596, 9517, 17192, 19034, 34384, 38068, 66619, 76136, 133238, 152272, 266476, 532952, 683591, 1065904, 1367182, 2734364, 4785137, 5468728, 9570274, 10937456, 19140548, 21191321, 38281096, 42382642, 76562192, 84765284, 148339247, 169530568, 209862437, 296678494, 339061136, 419724874, 593356988, 839449748, 1186713976, 1469037059, 1678899496, 2373427952, 2938074118, 3357798992, 5876148236, 6505735547, 11752296472, 13011471094, 23504592944, 26022942188, 45540148829, 52045884376, 91080297658, 104091768752, 182160595316, 364321190632, 728642381264]

約数ペア:

[(1, 728642381264), (2, 364321190632), (4, 182160595316), (7, 104091768752), (8, 91080297658), (14, 52045884376), (16, 45540148829), (28, 26022942188), (31, 23504592944), (56, 13011471094), (62, 11752296472), (112, 6505735547), (124, 5876148236), (217, 3357798992), (248, 2938074118), (307, 2373427952), (434, 1678899496), (496, 1469037059), (614, 1186713976), (868, 839449748), (1228, 593356988), (1736, 419724874), (2149, 339061136), (2456, 296678494), (3472, 209862437), (4298, 169530568), (4912, 148339247), (8596, 84765284), (9517, 76562192), (17192, 42382642), (19034, 38281096), (34384, 21191321), (38068, 19140548), (66619, 10937456), (76136, 9570274), (133238, 5468728), (152272, 4785137), (266476, 2734364), (532952, 1367182), (683591, 1065904)]