247805216

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2467}}^1$

素因数の和:2593

約数の個数: 48

約数和(自身を含む): 506255904

約数和(自身を除く): 258450688

約数列:

[1, 2, 4, 8, 16, 32, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 1376, 2336, 2467, 3139, 4934, 6278, 9868, 12556, 19736, 25112, 39472, 50224, 78944, 100448, 106081, 180091, 212162, 360182, 424324, 720364, 848648, 1440728, 1697296, 2881456, 3394592, 5762912, 7743913, 15487826, 30975652, 61951304, 123902608, 247805216]

約数ペア:

[(1, 247805216), (2, 123902608), (4, 61951304), (8, 30975652), (16, 15487826), (32, 7743913), (43, 5762912), (73, 3394592), (86, 2881456), (146, 1697296), (172, 1440728), (292, 848648), (344, 720364), (584, 424324), (688, 360182), (1168, 212162), (1376, 180091), (2336, 106081), (2467, 100448), (3139, 78944), (4934, 50224), (6278, 39472), (9868, 25112), (12556, 19736)]