1279236728

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{296669}}^1$

素因数の和:296700

約数の個数: 48

約数和(自身を含む): 3043834200

約数和(自身を除く): 1764597472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 296669, 593338, 1186676, 2076683, 2373352, 3263359, 4153366, 6526718, 8306732, 13053436, 14536781, 16613464, 22843513, 26106872, 29073562, 45687026, 58147124, 91374052, 116294248, 159904591, 182748104, 319809182, 639618364, 1279236728]

約数ペア:

[(1, 1279236728), (2, 639618364), (4, 319809182), (7, 182748104), (8, 159904591), (11, 116294248), (14, 91374052), (22, 58147124), (28, 45687026), (44, 29073562), (49, 26106872), (56, 22843513), (77, 16613464), (88, 14536781), (98, 13053436), (154, 8306732), (196, 6526718), (308, 4153366), (392, 3263359), (539, 2373352), (616, 2076683), (1078, 1186676), (2156, 593338), (4312, 296669)]