2565931256

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211153}}^1$

素因数の和:211204

約数の個数: 48

約数和(自身を含む): 5777173440

約数和(自身を除く): 3211242184

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 12152, 211153, 422306, 844612, 1478071, 1689224, 2956142, 5912284, 6545743, 10346497, 11824568, 13091486, 20692994, 26182972, 41385988, 45820201, 52365944, 82771976, 91640402, 183280804, 320741407, 366561608, 641482814, 1282965628, 2565931256]

約数ペア:

[(1, 2565931256), (2, 1282965628), (4, 641482814), (7, 366561608), (8, 320741407), (14, 183280804), (28, 91640402), (31, 82771976), (49, 52365944), (56, 45820201), (62, 41385988), (98, 26182972), (124, 20692994), (196, 13091486), (217, 11824568), (248, 10346497), (392, 6545743), (434, 5912284), (868, 2956142), (1519, 1689224), (1736, 1478071), (3038, 844612), (6076, 422306), (12152, 211153)]