274641808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129061}}^1$

素因数の和:129095

約数の個数: 40

約数和(自身を含む): 640147520

約数和(自身を除く): 365505712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 129061, 258122, 516244, 903427, 1032488, 1806854, 2064976, 2452159, 3613708, 4904318, 7227416, 9808636, 14454832, 17165113, 19617272, 34330226, 39234544, 68660452, 137320904, 274641808]

約数ペア:

[(1, 274641808), (2, 137320904), (4, 68660452), (7, 39234544), (8, 34330226), (14, 19617272), (16, 17165113), (19, 14454832), (28, 9808636), (38, 7227416), (56, 4904318), (76, 3613708), (112, 2452159), (133, 2064976), (152, 1806854), (266, 1032488), (304, 903427), (532, 516244), (1064, 258122), (2128, 129061)]