1285402556

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 2335132800

約数和(自身を除く): 1049730244

約数列:

[1, 2, 4, 59, 107, 109, 118, 214, 218, 236, 428, 436, 467, 934, 1868, 6313, 6431, 11663, 12626, 12862, 23326, 25252, 25724, 27553, 46652, 49969, 50903, 55106, 99938, 101806, 110212, 199876, 203612, 688117, 1376234, 2752468, 2948171, 3003277, 5446621, 5896342, 6006554, 10893242, 11792684, 12013108, 21786484, 321350639, 642701278, 1285402556]

約数ペア:

[(1, 1285402556), (2, 642701278), (4, 321350639), (59, 21786484), (107, 12013108), (109, 11792684), (118, 10893242), (214, 6006554), (218, 5896342), (236, 5446621), (428, 3003277), (436, 2948171), (467, 2752468), (934, 1376234), (1868, 688117), (6313, 203612), (6431, 199876), (11663, 110212), (12626, 101806), (12862, 99938), (23326, 55106), (25252, 50903), (25724, 49969), (27553, 46652)]