1265724488

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{111341}}^1$

素因数の和:111390

約数の個数: 48

約数和(自身を含む): 2855922300

約数和(自身を除く): 1590197812

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 2842, 5684, 11368, 111341, 222682, 445364, 779387, 890728, 1558774, 3117548, 3228889, 5455709, 6235096, 6457778, 10911418, 12915556, 21822836, 22602223, 25831112, 43645672, 45204446, 90408892, 158215561, 180817784, 316431122, 632862244, 1265724488]

約数ペア:

[(1, 1265724488), (2, 632862244), (4, 316431122), (7, 180817784), (8, 158215561), (14, 90408892), (28, 45204446), (29, 43645672), (49, 25831112), (56, 22602223), (58, 21822836), (98, 12915556), (116, 10911418), (196, 6457778), (203, 6235096), (232, 5455709), (392, 3228889), (406, 3117548), (812, 1558774), (1421, 890728), (1624, 779387), (2842, 445364), (5684, 222682), (11368, 111341)]