1282309952

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{260209}}^1$

素因数の和:260239

約数の個数: 56

約数和(自身を含む): 3172480320

約数和(自身を除く): 1890170368

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 260209, 520418, 1040836, 1821463, 2081672, 2862299, 3642926, 4163344, 5724598, 7285852, 8326688, 11449196, 14571704, 16653376, 20036093, 22898392, 29143408, 40072186, 45796784, 58286816, 80144372, 91593568, 116573632, 160288744, 183187136, 320577488, 641154976, 1282309952]

約数ペア:

[(1, 1282309952), (2, 641154976), (4, 320577488), (7, 183187136), (8, 160288744), (11, 116573632), (14, 91593568), (16, 80144372), (22, 58286816), (28, 45796784), (32, 40072186), (44, 29143408), (56, 22898392), (64, 20036093), (77, 16653376), (88, 14571704), (112, 11449196), (154, 8326688), (176, 7285852), (224, 5724598), (308, 4163344), (352, 3642926), (448, 2862299), (616, 2081672), (704, 1821463), (1232, 1040836), (2464, 520418), (4928, 260209)]