245504

素因数分解:

$2^8\times 7^1\times {\mathrm{137}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 564144

約数和(自身を除く): 318640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 448, 548, 896, 959, 1096, 1792, 1918, 2192, 3836, 4384, 7672, 8768, 15344, 17536, 30688, 35072, 61376, 122752, 245504]

約数ペア:

[(1, 245504), (2, 122752), (4, 61376), (7, 35072), (8, 30688), (14, 17536), (16, 15344), (28, 8768), (32, 7672), (56, 4384), (64, 3836), (112, 2192), (128, 1918), (137, 1792), (224, 1096), (256, 959), (274, 896), (448, 548)]