313984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 685440

約数和(自身を除く): 371456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 223, 352, 446, 704, 892, 1408, 1784, 2453, 3568, 4906, 7136, 9812, 14272, 19624, 28544, 39248, 78496, 156992, 313984]

約数ペア:

[(1, 313984), (2, 156992), (4, 78496), (8, 39248), (11, 28544), (16, 19624), (22, 14272), (32, 9812), (44, 7136), (64, 4906), (88, 3568), (128, 2453), (176, 1784), (223, 1408), (352, 892), (446, 704)]