261543312

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{9127}}^1$

素因数の和:9340

約数の個数: 60

約数和(自身を含む): 735716800

約数和(自身を除く): 474173488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 4776, 7164, 9127, 9552, 14328, 18254, 27381, 28656, 36508, 54762, 73016, 82143, 109524, 146032, 164286, 219048, 328572, 438096, 657144, 1314288, 1816273, 3632546, 5448819, 7265092, 10897638, 14530184, 16346457, 21795276, 29060368, 32692914, 43590552, 65385828, 87181104, 130771656, 261543312]

約数ペア:

[(1, 261543312), (2, 130771656), (3, 87181104), (4, 65385828), (6, 43590552), (8, 32692914), (9, 29060368), (12, 21795276), (16, 16346457), (18, 14530184), (24, 10897638), (36, 7265092), (48, 5448819), (72, 3632546), (144, 1816273), (199, 1314288), (398, 657144), (597, 438096), (796, 328572), (1194, 219048), (1592, 164286), (1791, 146032), (2388, 109524), (3184, 82143), (3582, 73016), (4776, 54762), (7164, 36508), (9127, 28656), (9552, 27381), (14328, 18254)]