261511632

素因数分解:

$2^4\times 3^3\times {\mathrm{131}}^1\times {\mathrm{4621}}^1$

素因数の和:4769

約数の個数: 80

約数和(自身を含む): 756528960

約数和(自身を除く): 495017328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 131, 144, 216, 262, 393, 432, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 3537, 4621, 4716, 6288, 7074, 9242, 9432, 13863, 14148, 18484, 18864, 27726, 28296, 36968, 41589, 55452, 56592, 73936, 83178, 110904, 124767, 166356, 221808, 249534, 332712, 499068, 605351, 665424, 998136, 1210702, 1816053, 1996272, 2421404, 3632106, 4842808, 5448159, 7264212, 9685616, 10896318, 14528424, 16344477, 21792636, 29056848, 32688954, 43585272, 65377908, 87170544, 130755816, 261511632]

約数ペア:

[(1, 261511632), (2, 130755816), (3, 87170544), (4, 65377908), (6, 43585272), (8, 32688954), (9, 29056848), (12, 21792636), (16, 16344477), (18, 14528424), (24, 10896318), (27, 9685616), (36, 7264212), (48, 5448159), (54, 4842808), (72, 3632106), (108, 2421404), (131, 1996272), (144, 1816053), (216, 1210702), (262, 998136), (393, 665424), (432, 605351), (524, 499068), (786, 332712), (1048, 249534), (1179, 221808), (1572, 166356), (2096, 124767), (2358, 110904), (3144, 83178), (3537, 73936), (4621, 56592), (4716, 55452), (6288, 41589), (7074, 36968), (9242, 28296), (9432, 27726), (13863, 18864), (14148, 18484)]