15684928

素因数分解:

$2^6\times 7^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 56

約数和(自身を含む): 35958272

約数和(自身を除く): 20273344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 157, 223, 224, 314, 446, 448, 628, 892, 1099, 1256, 1561, 1784, 2198, 2512, 3122, 3568, 4396, 5024, 6244, 7136, 8792, 10048, 12488, 14272, 17584, 24976, 35011, 35168, 49952, 70022, 70336, 99904, 140044, 245077, 280088, 490154, 560176, 980308, 1120352, 1960616, 2240704, 3921232, 7842464, 15684928]

約数ペア:

[(1, 15684928), (2, 7842464), (4, 3921232), (7, 2240704), (8, 1960616), (14, 1120352), (16, 980308), (28, 560176), (32, 490154), (56, 280088), (64, 245077), (112, 140044), (157, 99904), (223, 70336), (224, 70022), (314, 49952), (446, 35168), (448, 35011), (628, 24976), (892, 17584), (1099, 14272), (1256, 12488), (1561, 10048), (1784, 8792), (2198, 7136), (2512, 6244), (3122, 5024), (3568, 4396)]