328541906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{68819}}^1$

素因数の和:68870

約数の個数: 32

約数和(自身を含む): 634245120

約数和(自身を除く): 305703214

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 68819, 137638, 481733, 757009, 963466, 1514018, 2133389, 4266778, 5299063, 10598126, 14933723, 23467279, 29867446, 46934558, 164270953, 328541906]

約数ペア:

[(1, 328541906), (2, 164270953), (7, 46934558), (11, 29867446), (14, 23467279), (22, 14933723), (31, 10598126), (62, 5299063), (77, 4266778), (154, 2133389), (217, 1514018), (341, 963466), (434, 757009), (682, 481733), (2387, 137638), (4774, 68819)]