253509768

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{81883}}^1$

素因数の和:81938

約数の個数: 48

約数和(自身を含む): 702564720

約数和(自身を除く): 449054952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 81883, 163766, 245649, 327532, 491298, 655064, 736947, 982596, 1473894, 1965192, 2947788, 3520969, 5895576, 7041938, 10562907, 14083876, 21125814, 28167752, 31688721, 42251628, 63377442, 84503256, 126754884, 253509768]

約数ペア:

[(1, 253509768), (2, 126754884), (3, 84503256), (4, 63377442), (6, 42251628), (8, 31688721), (9, 28167752), (12, 21125814), (18, 14083876), (24, 10562907), (36, 7041938), (43, 5895576), (72, 3520969), (86, 2947788), (129, 1965192), (172, 1473894), (258, 982596), (344, 736947), (387, 655064), (516, 491298), (774, 327532), (1032, 245649), (1548, 163766), (3096, 81883)]