304251731

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 393984000

約数和(自身を除く): 89732269

約数列:

[1, 7, 19, 29, 49, 59, 133, 191, 203, 413, 551, 931, 1121, 1337, 1421, 1711, 2891, 3629, 3857, 5539, 7847, 9359, 11269, 11977, 25403, 26999, 32509, 38773, 54929, 78883, 83839, 105241, 177821, 214111, 227563, 271411, 326801, 552181, 736687, 1498777, 1592941, 2287607, 5156809, 6209219, 10491439, 16013249, 43464533, 304251731]

約数ペア:

[(1, 304251731), (7, 43464533), (19, 16013249), (29, 10491439), (49, 6209219), (59, 5156809), (133, 2287607), (191, 1592941), (203, 1498777), (413, 736687), (551, 552181), (931, 326801), (1121, 271411), (1337, 227563), (1421, 214111), (1711, 177821), (2891, 105241), (3629, 83839), (3857, 78883), (5539, 54929), (7847, 38773), (9359, 32509), (11269, 26999), (11977, 25403)]