25590246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 58392576

約数和(自身を除く): 32802330

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 71, 86, 127, 129, 142, 213, 254, 258, 381, 426, 473, 762, 781, 946, 1397, 1419, 1562, 2343, 2794, 2838, 3053, 4191, 4686, 5461, 6106, 8382, 9017, 9159, 10922, 16383, 18034, 18318, 27051, 32766, 33583, 54102, 60071, 67166, 99187, 100749, 120142, 180213, 198374, 201498, 297561, 360426, 387731, 595122, 775462, 1163193, 2326386, 4265041, 8530082, 12795123, 25590246]

約数ペア:

[(1, 25590246), (2, 12795123), (3, 8530082), (6, 4265041), (11, 2326386), (22, 1163193), (33, 775462), (43, 595122), (66, 387731), (71, 360426), (86, 297561), (127, 201498), (129, 198374), (142, 180213), (213, 120142), (254, 100749), (258, 99187), (381, 67166), (426, 60071), (473, 54102), (762, 33583), (781, 32766), (946, 27051), (1397, 18318), (1419, 18034), (1562, 16383), (2343, 10922), (2794, 9159), (2838, 9017), (3053, 8382), (4191, 6106), (4686, 5461)]