248793984

素因数分解:

$2^7\times 3^3\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 740071200

約数和(自身を除く): 491277216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 193, 216, 288, 373, 384, 386, 432, 576, 579, 746, 772, 864, 1119, 1152, 1158, 1492, 1544, 1728, 1737, 2238, 2316, 2984, 3088, 3357, 3456, 3474, 4476, 4632, 5211, 5968, 6176, 6714, 6948, 8952, 9264, 10071, 10422, 11936, 12352, 13428, 13896, 17904, 18528, 20142, 20844, 23872, 24704, 26856, 27792, 35808, 37056, 40284, 41688, 47744, 53712, 55584, 71616, 71989, 74112, 80568, 83376, 107424, 111168, 143232, 143978, 161136, 166752, 214848, 215967, 222336, 287956, 322272, 333504, 429696, 431934, 575912, 644544, 647901, 667008, 863868, 1151824, 1289088, 1295802, 1727736, 1943703, 2303648, 2591604, 3455472, 3887406, 4607296, 5183208, 6910944, 7774812, 9214592, 10366416, 13821888, 15549624, 20732832, 27643776, 31099248, 41465664, 62198496, 82931328, 124396992, 248793984]

約数ペア:

[(1, 248793984), (2, 124396992), (3, 82931328), (4, 62198496), (6, 41465664), (8, 31099248), (9, 27643776), (12, 20732832), (16, 15549624), (18, 13821888), (24, 10366416), (27, 9214592), (32, 7774812), (36, 6910944), (48, 5183208), (54, 4607296), (64, 3887406), (72, 3455472), (96, 2591604), (108, 2303648), (128, 1943703), (144, 1727736), (192, 1295802), (193, 1289088), (216, 1151824), (288, 863868), (373, 667008), (384, 647901), (386, 644544), (432, 575912), (576, 431934), (579, 429696), (746, 333504), (772, 322272), (864, 287956), (1119, 222336), (1152, 215967), (1158, 214848), (1492, 166752), (1544, 161136), (1728, 143978), (1737, 143232), (2238, 111168), (2316, 107424), (2984, 83376), (3088, 80568), (3357, 74112), (3456, 71989), (3474, 71616), (4476, 55584), (4632, 53712), (5211, 47744), (5968, 41688), (6176, 40284), (6714, 37056), (6948, 35808), (8952, 27792), (9264, 26856), (10071, 24704), (10422, 23872), (11936, 20844), (12352, 20142), (13428, 18528), (13896, 17904)]