242791576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{21881}}^1$

素因数の和:21979

約数の個数: 32

約数和(自身を含む): 485780400

約数和(自身を除く): 242988824

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 21881, 43762, 87524, 175048, 415739, 831478, 1597313, 1662956, 3194626, 3325912, 6389252, 12778504, 30348947, 60697894, 121395788, 242791576]

約数ペア:

[(1, 242791576), (2, 121395788), (4, 60697894), (8, 30348947), (19, 12778504), (38, 6389252), (73, 3325912), (76, 3194626), (146, 1662956), (152, 1597313), (292, 831478), (584, 415739), (1387, 175048), (2774, 87524), (5548, 43762), (11096, 21881)]