217331328

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{18257}}^1$

素因数の和:18305

約数の個数: 64

約数和(自身を含む): 595941120

約数和(自身を除く): 378609792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 18257, 36514, 54771, 73028, 109542, 146056, 219084, 292112, 438168, 565967, 584224, 876336, 1131934, 1168448, 1697901, 1752672, 2263868, 2336896, 3395802, 3505344, 4527736, 6791604, 7010688, 9055472, 13583208, 18110944, 27166416, 36221888, 54332832, 72443776, 108665664, 217331328]

約数ペア:

[(1, 217331328), (2, 108665664), (3, 72443776), (4, 54332832), (6, 36221888), (8, 27166416), (12, 18110944), (16, 13583208), (24, 9055472), (31, 7010688), (32, 6791604), (48, 4527736), (62, 3505344), (64, 3395802), (93, 2336896), (96, 2263868), (124, 1752672), (128, 1697901), (186, 1168448), (192, 1131934), (248, 876336), (372, 584224), (384, 565967), (496, 438168), (744, 292112), (992, 219084), (1488, 146056), (1984, 109542), (2976, 73028), (3968, 54771), (5952, 36514), (11904, 18257)]