507257408

素因数分解:

$2^6\times 7^2\times {\mathrm{161753}}^1$

素因数の和:161779

約数の個数: 42

約数和(自身を含む): 1170937206

約数和(自身を除く): 663679798

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 161753, 323506, 647012, 1132271, 1294024, 2264542, 2588048, 4529084, 5176096, 7925897, 9058168, 10352192, 15851794, 18116336, 31703588, 36232672, 63407176, 72465344, 126814352, 253628704, 507257408]

約数ペア:

[(1, 507257408), (2, 253628704), (4, 126814352), (7, 72465344), (8, 63407176), (14, 36232672), (16, 31703588), (28, 18116336), (32, 15851794), (49, 10352192), (56, 9058168), (64, 7925897), (98, 5176096), (112, 4529084), (196, 2588048), (224, 2264542), (392, 1294024), (448, 1132271), (784, 647012), (1568, 323506), (3136, 161753)]