279073136

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{160019}}^1$

素因数の和:160136

約数の個数: 20

約数和(自身を含む): 545668200

約数和(自身を除く): 266595064

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 160019, 320038, 640076, 1280152, 2560304, 17442071, 34884142, 69768284, 139536568, 279073136]

約数ペア:

[(1, 279073136), (2, 139536568), (4, 69768284), (8, 34884142), (16, 17442071), (109, 2560304), (218, 1280152), (436, 640076), (872, 320038), (1744, 160019)]