248950072

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{6871}}^1$

素因数の和:7531

約数の個数: 32

約数和(自身を含む): 534366720

約数和(自身を除く): 285416648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1294, 2588, 4529, 5176, 6871, 9058, 13742, 18116, 27484, 36232, 48097, 54968, 96194, 192388, 384776, 4445537, 8891074, 17782148, 31118759, 35564296, 62237518, 124475036, 248950072]

約数ペア:

[(1, 248950072), (2, 124475036), (4, 62237518), (7, 35564296), (8, 31118759), (14, 17782148), (28, 8891074), (56, 4445537), (647, 384776), (1294, 192388), (2588, 96194), (4529, 54968), (5176, 48097), (6871, 36232), (9058, 27484), (13742, 18116)]