318996908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{17837}}^1$

素因数の和:18121

約数の個数: 24

約数和(自身を含む): 593363232

約数和(自身を除く): 274366324

約数列:

[1, 2, 4, 17, 34, 68, 263, 526, 1052, 4471, 8942, 17837, 17884, 35674, 71348, 303229, 606458, 1212916, 4691131, 9382262, 18764524, 79749227, 159498454, 318996908]

約数ペア:

[(1, 318996908), (2, 159498454), (4, 79749227), (17, 18764524), (34, 9382262), (68, 4691131), (263, 1212916), (526, 606458), (1052, 303229), (4471, 71348), (8942, 35674), (17837, 17884)]