231344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:788

約数の個数: 20

約数和(自身を含む): 472440

約数和(自身を除く): 241096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 761, 1522, 3044, 6088, 12176, 14459, 28918, 57836, 115672, 231344]

約数ペア:

[(1, 231344), (2, 115672), (4, 57836), (8, 28918), (16, 14459), (19, 12176), (38, 6088), (76, 3044), (152, 1522), (304, 761)]