320553208

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{2423}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 628300800

約数和(自身を除く): 307747592

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 719, 1438, 2423, 2876, 4846, 5752, 9692, 16537, 19384, 33074, 55729, 66148, 111458, 132296, 222916, 445832, 1742137, 3484274, 6968548, 13937096, 40069151, 80138302, 160276604, 320553208]

約数ペア:

[(1, 320553208), (2, 160276604), (4, 80138302), (8, 40069151), (23, 13937096), (46, 6968548), (92, 3484274), (184, 1742137), (719, 445832), (1438, 222916), (2423, 132296), (2876, 111458), (4846, 66148), (5752, 55729), (9692, 33074), (16537, 19384)]