329896

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 728640

約数和(自身を除く): 398744

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 137, 172, 274, 301, 344, 548, 602, 959, 1096, 1204, 1918, 2408, 3836, 5891, 7672, 11782, 23564, 41237, 47128, 82474, 164948, 329896]

約数ペア:

[(1, 329896), (2, 164948), (4, 82474), (7, 47128), (8, 41237), (14, 23564), (28, 11782), (43, 7672), (56, 5891), (86, 3836), (137, 2408), (172, 1918), (274, 1204), (301, 1096), (344, 959), (548, 602)]