261708216

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20231}}^1$

素因数の和:20265

約数の個数: 96

約数和(自身を含む): 830321280

約数和(自身を除く): 568613064

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1617, 1848, 2156, 3234, 4312, 6468, 12936, 20231, 40462, 60693, 80924, 121386, 141617, 161848, 222541, 242772, 283234, 424851, 445082, 485544, 566468, 667623, 849702, 890164, 991319, 1132936, 1335246, 1557787, 1699404, 1780328, 1982638, 2670492, 2973957, 3115574, 3398808, 3965276, 4673361, 5340984, 5947914, 6231148, 7930552, 9346722, 10904509, 11895828, 12462296, 18693444, 21809018, 23791656, 32713527, 37386888, 43618036, 65427054, 87236072, 130854108, 261708216]

約数ペア:

[(1, 261708216), (2, 130854108), (3, 87236072), (4, 65427054), (6, 43618036), (7, 37386888), (8, 32713527), (11, 23791656), (12, 21809018), (14, 18693444), (21, 12462296), (22, 11895828), (24, 10904509), (28, 9346722), (33, 7930552), (42, 6231148), (44, 5947914), (49, 5340984), (56, 4673361), (66, 3965276), (77, 3398808), (84, 3115574), (88, 2973957), (98, 2670492), (132, 1982638), (147, 1780328), (154, 1699404), (168, 1557787), (196, 1335246), (231, 1132936), (264, 991319), (294, 890164), (308, 849702), (392, 667623), (462, 566468), (539, 485544), (588, 445082), (616, 424851), (924, 283234), (1078, 242772), (1176, 222541), (1617, 161848), (1848, 141617), (2156, 121386), (3234, 80924), (4312, 60693), (6468, 40462), (12936, 20231)]