128987208

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{1741}}^1$

素因数の和:1777

約数の個数: 128

約数和(自身を含む): 418080000

約数和(自身を除く): 289092792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1741, 1764, 2058, 2646, 2744, 3087, 3482, 3528, 4116, 5223, 5292, 6174, 6964, 8232, 9261, 10446, 10584, 12187, 12348, 13928, 15669, 18522, 20892, 24374, 24696, 31338, 36561, 37044, 41784, 47007, 48748, 62676, 73122, 74088, 85309, 94014, 97496, 109683, 125352, 146244, 170618, 188028, 219366, 255927, 292488, 329049, 341236, 376056, 438732, 511854, 597163, 658098, 682472, 767781, 877464, 1023708, 1194326, 1316196, 1535562, 1791489, 2047416, 2303343, 2388652, 2632392, 3071124, 3582978, 4606686, 4777304, 5374467, 6142248, 7165956, 9213372, 10748934, 14331912, 16123401, 18426744, 21497868, 32246802, 42995736, 64493604, 128987208]

約数ペア:

[(1, 128987208), (2, 64493604), (3, 42995736), (4, 32246802), (6, 21497868), (7, 18426744), (8, 16123401), (9, 14331912), (12, 10748934), (14, 9213372), (18, 7165956), (21, 6142248), (24, 5374467), (27, 4777304), (28, 4606686), (36, 3582978), (42, 3071124), (49, 2632392), (54, 2388652), (56, 2303343), (63, 2047416), (72, 1791489), (84, 1535562), (98, 1316196), (108, 1194326), (126, 1023708), (147, 877464), (168, 767781), (189, 682472), (196, 658098), (216, 597163), (252, 511854), (294, 438732), (343, 376056), (378, 341236), (392, 329049), (441, 292488), (504, 255927), (588, 219366), (686, 188028), (756, 170618), (882, 146244), (1029, 125352), (1176, 109683), (1323, 97496), (1372, 94014), (1512, 85309), (1741, 74088), (1764, 73122), (2058, 62676), (2646, 48748), (2744, 47007), (3087, 41784), (3482, 37044), (3528, 36561), (4116, 31338), (5223, 24696), (5292, 24374), (6174, 20892), (6964, 18522), (8232, 15669), (9261, 13928), (10446, 12348), (10584, 12187)]