865754768

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 1692483936

約数和(自身を除く): 826729168

約数列:

[1, 2, 4, 8, 16, 193, 386, 491, 571, 772, 982, 1142, 1544, 1964, 2284, 3088, 3928, 4568, 7856, 9136, 94763, 110203, 189526, 220406, 280361, 379052, 440812, 560722, 758104, 881624, 1121444, 1516208, 1763248, 2242888, 4485776, 54109673, 108219346, 216438692, 432877384, 865754768]

約数ペア:

[(1, 865754768), (2, 432877384), (4, 216438692), (8, 108219346), (16, 54109673), (193, 4485776), (386, 2242888), (491, 1763248), (571, 1516208), (772, 1121444), (982, 881624), (1142, 758104), (1544, 560722), (1964, 440812), (2284, 379052), (3088, 280361), (3928, 220406), (4568, 189526), (7856, 110203), (9136, 94763)]