261750918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 639194112

約数和(自身を除く): 377443194

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 169, 186, 286, 338, 341, 403, 429, 507, 682, 757, 806, 858, 1014, 1023, 1209, 1514, 1859, 2046, 2271, 2418, 3718, 4433, 4542, 5239, 5577, 8327, 8866, 9841, 10478, 11154, 13299, 15717, 16654, 19682, 23467, 24981, 26598, 29523, 31434, 46934, 49962, 57629, 59046, 70401, 108251, 115258, 127933, 140802, 172887, 216502, 255866, 258137, 305071, 324753, 345774, 383799, 516274, 610142, 649506, 767598, 774411, 915213, 1407263, 1548822, 1830426, 2814526, 3355781, 3965923, 4221789, 6711562, 7931846, 8443578, 10067343, 11897769, 20134686, 23795538, 43625153, 87250306, 130875459, 261750918]

約数ペア:

[(1, 261750918), (2, 130875459), (3, 87250306), (6, 43625153), (11, 23795538), (13, 20134686), (22, 11897769), (26, 10067343), (31, 8443578), (33, 7931846), (39, 6711562), (62, 4221789), (66, 3965923), (78, 3355781), (93, 2814526), (143, 1830426), (169, 1548822), (186, 1407263), (286, 915213), (338, 774411), (341, 767598), (403, 649506), (429, 610142), (507, 516274), (682, 383799), (757, 345774), (806, 324753), (858, 305071), (1014, 258137), (1023, 255866), (1209, 216502), (1514, 172887), (1859, 140802), (2046, 127933), (2271, 115258), (2418, 108251), (3718, 70401), (4433, 59046), (4542, 57629), (5239, 49962), (5577, 46934), (8327, 31434), (8866, 29523), (9841, 26598), (10478, 24981), (11154, 23467), (13299, 19682), (15717, 16654)]