1285372278

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{144847}}^1$

素因数の和:144901

約数の個数: 48

約数和(自身を含む): 3050498880

約数和(自身を除く): 1765126602

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 986, 1479, 2958, 4437, 8874, 144847, 289694, 434541, 869082, 1303623, 2462399, 2607246, 4200563, 4924798, 7387197, 8401126, 12601689, 14774394, 22161591, 25203378, 37805067, 44323182, 71409571, 75610134, 142819142, 214228713, 428457426, 642686139, 1285372278]

約数ペア:

[(1, 1285372278), (2, 642686139), (3, 428457426), (6, 214228713), (9, 142819142), (17, 75610134), (18, 71409571), (29, 44323182), (34, 37805067), (51, 25203378), (58, 22161591), (87, 14774394), (102, 12601689), (153, 8401126), (174, 7387197), (261, 4924798), (306, 4200563), (493, 2607246), (522, 2462399), (986, 1303623), (1479, 869082), (2958, 434541), (4437, 289694), (8874, 144847)]