391379968

素因数分解:

$2^{10}\times 7^1\times {\mathrm{54601}}^1$

素因数の和:54628

約数の個数: 44

約数和(自身を含む): 894162352

約数和(自身を除く): 502782384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 54601, 109202, 218404, 382207, 436808, 764414, 873616, 1528828, 1747232, 3057656, 3494464, 6115312, 6988928, 12230624, 13977856, 24461248, 27955712, 48922496, 55911424, 97844992, 195689984, 391379968]

約数ペア:

[(1, 391379968), (2, 195689984), (4, 97844992), (7, 55911424), (8, 48922496), (14, 27955712), (16, 24461248), (28, 13977856), (32, 12230624), (56, 6988928), (64, 6115312), (112, 3494464), (128, 3057656), (224, 1747232), (256, 1528828), (448, 873616), (512, 764414), (896, 436808), (1024, 382207), (1792, 218404), (3584, 109202), (7168, 54601)]