248980648

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{28319}}^1$

素因数の和:28489

約数の個数: 32

約数和(自身を含む): 536947200

約数和(自身を除く): 287966552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 28319, 56638, 113276, 198233, 226552, 396466, 792932, 1585864, 4446083, 8892166, 17784332, 31122581, 35568664, 62245162, 124490324, 248980648]

約数ペア:

[(1, 248980648), (2, 124490324), (4, 62245162), (7, 35568664), (8, 31122581), (14, 17784332), (28, 8892166), (56, 4446083), (157, 1585864), (314, 792932), (628, 396466), (1099, 226552), (1256, 198233), (2198, 113276), (4396, 56638), (8792, 28319)]