338897132

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 721551600

約数和(自身を除く): 382654468

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 109, 116, 196, 203, 218, 406, 436, 547, 763, 812, 1094, 1421, 1526, 2188, 2842, 3052, 3161, 3829, 5341, 5684, 6322, 7658, 10682, 12644, 15316, 15863, 21364, 22127, 26803, 31726, 44254, 53606, 59623, 63452, 88508, 107212, 111041, 119246, 154889, 222082, 238492, 309778, 417361, 444164, 619556, 777287, 834722, 1554574, 1669444, 1729067, 2921527, 3109148, 3458134, 5843054, 6916268, 11686108, 12103469, 24206938, 48413876, 84724283, 169448566, 338897132]

約数ペア:

[(1, 338897132), (2, 169448566), (4, 84724283), (7, 48413876), (14, 24206938), (28, 12103469), (29, 11686108), (49, 6916268), (58, 5843054), (98, 3458134), (109, 3109148), (116, 2921527), (196, 1729067), (203, 1669444), (218, 1554574), (406, 834722), (436, 777287), (547, 619556), (763, 444164), (812, 417361), (1094, 309778), (1421, 238492), (1526, 222082), (2188, 154889), (2842, 119246), (3052, 111041), (3161, 107212), (3829, 88508), (5341, 63452), (5684, 59623), (6322, 53606), (7658, 44254), (10682, 31726), (12644, 26803), (15316, 22127), (15863, 21364)]