312347230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{18341}}^1$

素因数の和:18492

約数の個数: 32

約数和(自身を含む): 610128288

約数和(自身を除く): 297781058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 18341, 36682, 91705, 183410, 238433, 476866, 1192165, 2384330, 2402671, 4805342, 12013355, 24026710, 31234723, 62469446, 156173615, 312347230]

約数ペア:

[(1, 312347230), (2, 156173615), (5, 62469446), (10, 31234723), (13, 24026710), (26, 12013355), (65, 4805342), (130, 2402671), (131, 2384330), (262, 1192165), (655, 476866), (1310, 238433), (1703, 183410), (3406, 91705), (8515, 36682), (17030, 18341)]