2656864

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 6199200

約数和(自身を除く): 3542336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 409, 464, 812, 818, 928, 1624, 1636, 2863, 3248, 3272, 5726, 6496, 6544, 11452, 11861, 13088, 22904, 23722, 45808, 47444, 83027, 91616, 94888, 166054, 189776, 332108, 379552, 664216, 1328432, 2656864]

約数ペア:

[(1, 2656864), (2, 1328432), (4, 664216), (7, 379552), (8, 332108), (14, 189776), (16, 166054), (28, 94888), (29, 91616), (32, 83027), (56, 47444), (58, 45808), (112, 23722), (116, 22904), (203, 13088), (224, 11861), (232, 11452), (406, 6544), (409, 6496), (464, 5726), (812, 3272), (818, 3248), (928, 2863), (1624, 1636)]