320172008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3078577}}^1$

素因数の和:3078596

約数の個数: 16

約数和(自身を含む): 646501380

約数和(自身を除く): 326329372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3078577, 6157154, 12314308, 24628616, 40021501, 80043002, 160086004, 320172008]

約数ペア:

[(1, 320172008), (2, 160086004), (4, 80043002), (8, 40021501), (13, 24628616), (26, 12314308), (52, 6157154), (104, 3078577)]