245147904

素因数分解:

$2^8\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1277

約数の個数: 144

約数和(自身を含む): 750556800

約数和(自身を除く): 505408896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 174, 192, 216, 232, 256, 261, 288, 348, 384, 432, 464, 522, 576, 696, 768, 783, 864, 928, 1044, 1152, 1223, 1392, 1566, 1728, 1856, 2088, 2304, 2446, 2784, 3132, 3456, 3669, 3712, 4176, 4892, 5568, 6264, 6912, 7338, 7424, 8352, 9784, 11007, 11136, 12528, 14676, 16704, 19568, 22014, 22272, 25056, 29352, 33021, 33408, 35467, 39136, 44028, 50112, 58704, 66042, 66816, 70934, 78272, 88056, 100224, 106401, 117408, 132084, 141868, 156544, 176112, 200448, 212802, 234816, 264168, 283736, 313088, 319203, 352224, 425604, 469632, 528336, 567472, 638406, 704448, 851208, 939264, 957609, 1056672, 1134944, 1276812, 1408896, 1702416, 1915218, 2113344, 2269888, 2553624, 2817792, 3404832, 3830436, 4226688, 4539776, 5107248, 6809664, 7660872, 8453376, 9079552, 10214496, 13619328, 15321744, 20428992, 27238656, 30643488, 40857984, 61286976, 81715968, 122573952, 245147904]

約数ペア:

[(1, 245147904), (2, 122573952), (3, 81715968), (4, 61286976), (6, 40857984), (8, 30643488), (9, 27238656), (12, 20428992), (16, 15321744), (18, 13619328), (24, 10214496), (27, 9079552), (29, 8453376), (32, 7660872), (36, 6809664), (48, 5107248), (54, 4539776), (58, 4226688), (64, 3830436), (72, 3404832), (87, 2817792), (96, 2553624), (108, 2269888), (116, 2113344), (128, 1915218), (144, 1702416), (174, 1408896), (192, 1276812), (216, 1134944), (232, 1056672), (256, 957609), (261, 939264), (288, 851208), (348, 704448), (384, 638406), (432, 567472), (464, 528336), (522, 469632), (576, 425604), (696, 352224), (768, 319203), (783, 313088), (864, 283736), (928, 264168), (1044, 234816), (1152, 212802), (1223, 200448), (1392, 176112), (1566, 156544), (1728, 141868), (1856, 132084), (2088, 117408), (2304, 106401), (2446, 100224), (2784, 88056), (3132, 78272), (3456, 70934), (3669, 66816), (3712, 66042), (4176, 58704), (4892, 50112), (5568, 44028), (6264, 39136), (6912, 35467), (7338, 33408), (7424, 33021), (8352, 29352), (9784, 25056), (11007, 22272), (11136, 22014), (12528, 19568), (14676, 16704)]