1256434676

素因数分解:

$2^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{13163}}^1$

素因数の和:13668

約数の個数: 36

約数和(自身を含む): 2563188768

約数和(自身を除く): 1306754092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 487, 974, 1948, 3409, 6818, 13163, 13636, 23863, 26326, 47726, 52652, 92141, 95452, 184282, 368564, 644987, 1289974, 2579948, 6410381, 12820762, 25641524, 44872667, 89745334, 179490668, 314108669, 628217338, 1256434676]

約数ペア:

[(1, 1256434676), (2, 628217338), (4, 314108669), (7, 179490668), (14, 89745334), (28, 44872667), (49, 25641524), (98, 12820762), (196, 6410381), (487, 2579948), (974, 1289974), (1948, 644987), (3409, 368564), (6818, 184282), (13163, 95452), (13636, 92141), (23863, 52652), (26326, 47726)]