287866510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{4493}}^1$

素因数の和:4692

約数の個数: 32

約数和(自身を含む): 533887200

約数和(自身を除く): 246020690

約数列:

[1, 2, 5, 10, 43, 86, 149, 215, 298, 430, 745, 1490, 4493, 6407, 8986, 12814, 22465, 32035, 44930, 64070, 193199, 386398, 669457, 965995, 1338914, 1931990, 3347285, 6694570, 28786651, 57573302, 143933255, 287866510]

約数ペア:

[(1, 287866510), (2, 143933255), (5, 57573302), (10, 28786651), (43, 6694570), (86, 3347285), (149, 1931990), (215, 1338914), (298, 965995), (430, 669457), (745, 386398), (1490, 193199), (4493, 64070), (6407, 44930), (8986, 32035), (12814, 22465)]