247701852

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{16823}}^1$

素因数の和:17242

約数の個数: 36

約数和(自身を含む): 627703440

約数和(自身を除く): 380001588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 2454, 3681, 4908, 7362, 14724, 16823, 33646, 50469, 67292, 100938, 151407, 201876, 302814, 605628, 6880607, 13761214, 20641821, 27522428, 41283642, 61925463, 82567284, 123850926, 247701852]

約数ペア:

[(1, 247701852), (2, 123850926), (3, 82567284), (4, 61925463), (6, 41283642), (9, 27522428), (12, 20641821), (18, 13761214), (36, 6880607), (409, 605628), (818, 302814), (1227, 201876), (1636, 151407), (2454, 100938), (3681, 67292), (4908, 50469), (7362, 33646), (14724, 16823)]