338986372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 652861440

約数和(自身を除く): 313875068

約数列:

[1, 2, 4, 19, 38, 43, 47, 76, 86, 94, 172, 188, 817, 893, 1634, 1786, 2021, 2207, 3268, 3572, 4042, 4414, 8084, 8828, 38399, 41933, 76798, 83866, 94901, 103729, 153596, 167732, 189802, 207458, 379604, 414916, 1803119, 1970851, 3606238, 3941702, 4460347, 7212476, 7883404, 8920694, 17841388, 84746593, 169493186, 338986372]

約数ペア:

[(1, 338986372), (2, 169493186), (4, 84746593), (19, 17841388), (38, 8920694), (43, 7883404), (47, 7212476), (76, 4460347), (86, 3941702), (94, 3606238), (172, 1970851), (188, 1803119), (817, 414916), (893, 379604), (1634, 207458), (1786, 189802), (2021, 167732), (2207, 153596), (3268, 103729), (3572, 94901), (4042, 83866), (4414, 76798), (8084, 41933), (8828, 38399)]