247310992

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:1004

約数の個数: 60

約数和(自身を含む): 517038336

約数和(自身を除く): 269727344

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 361, 376, 722, 752, 893, 911, 1444, 1786, 1822, 2888, 3572, 3644, 5776, 7144, 7288, 14288, 14576, 16967, 17309, 33934, 34618, 42817, 67868, 69236, 85634, 135736, 138472, 171268, 271472, 276944, 328871, 342536, 657742, 685072, 813523, 1315484, 1627046, 2630968, 3254092, 5261936, 6508184, 13016368, 15456937, 30913874, 61827748, 123655496, 247310992]

約数ペア:

[(1, 247310992), (2, 123655496), (4, 61827748), (8, 30913874), (16, 15456937), (19, 13016368), (38, 6508184), (47, 5261936), (76, 3254092), (94, 2630968), (152, 1627046), (188, 1315484), (304, 813523), (361, 685072), (376, 657742), (722, 342536), (752, 328871), (893, 276944), (911, 271472), (1444, 171268), (1786, 138472), (1822, 135736), (2888, 85634), (3572, 69236), (3644, 67868), (5776, 42817), (7144, 34618), (7288, 33934), (14288, 17309), (14576, 16967)]