304815728

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{26423}}^1$

素因数の和:26541

約数の個数: 40

約数和(自身を含む): 681527808

約数和(自身を除く): 376712080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 26423, 52846, 105692, 184961, 211384, 369922, 422768, 739844, 1479688, 2721569, 2959376, 5443138, 10886276, 19050983, 21772552, 38101966, 43545104, 76203932, 152407864, 304815728]

約数ペア:

[(1, 304815728), (2, 152407864), (4, 76203932), (7, 43545104), (8, 38101966), (14, 21772552), (16, 19050983), (28, 10886276), (56, 5443138), (103, 2959376), (112, 2721569), (206, 1479688), (412, 739844), (721, 422768), (824, 369922), (1442, 211384), (1648, 184961), (2884, 105692), (5768, 52846), (11536, 26423)]