507248

素因数分解:

$2^4\times 7^2\times {\mathrm{647}}^1$

素因数の和:669

約数の個数: 30

約数和(自身を含む): 1145016

約数和(自身を除く): 637768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 647, 784, 1294, 2588, 4529, 5176, 9058, 10352, 18116, 31703, 36232, 63406, 72464, 126812, 253624, 507248]

約数ペア:

[(1, 507248), (2, 253624), (4, 126812), (7, 72464), (8, 63406), (14, 36232), (16, 31703), (28, 18116), (49, 10352), (56, 9058), (98, 5176), (112, 4529), (196, 2588), (392, 1294), (647, 784)]