318388

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 649152

約数和(自身を除く): 330764

約数列:

[1, 2, 4, 7, 14, 28, 83, 137, 166, 274, 332, 548, 581, 959, 1162, 1918, 2324, 3836, 11371, 22742, 45484, 79597, 159194, 318388]

約数ペア:

[(1, 318388), (2, 159194), (4, 79597), (7, 45484), (14, 22742), (28, 11371), (83, 3836), (137, 2324), (166, 1918), (274, 1162), (332, 959), (548, 581)]