321481808

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{41947}}^1$

素因数の和:42434

約数の個数: 20

約数和(自身を含む): 624186240

約数和(自身を除く): 302704432

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 41947, 83894, 167788, 335576, 671152, 20092613, 40185226, 80370452, 160740904, 321481808]

約数ペア:

[(1, 321481808), (2, 160740904), (4, 80370452), (8, 40185226), (16, 20092613), (479, 671152), (958, 335576), (1916, 167788), (3832, 83894), (7664, 41947)]