1303891556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{1721}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 2537704512

約数和(自身を除く): 1233812956

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 257, 268, 514, 737, 1028, 1474, 1721, 2827, 2948, 3442, 5654, 6884, 11308, 17219, 18931, 34438, 37862, 68876, 75724, 115307, 189409, 230614, 378818, 442297, 461228, 757636, 884594, 1268377, 1769188, 2536754, 4865267, 5073508, 9730534, 19461068, 29633899, 59267798, 118535596, 325972889, 651945778, 1303891556]

約数ペア:

[(1, 1303891556), (2, 651945778), (4, 325972889), (11, 118535596), (22, 59267798), (44, 29633899), (67, 19461068), (134, 9730534), (257, 5073508), (268, 4865267), (514, 2536754), (737, 1769188), (1028, 1268377), (1474, 884594), (1721, 757636), (2827, 461228), (2948, 442297), (3442, 378818), (5654, 230614), (6884, 189409), (11308, 115307), (17219, 75724), (18931, 68876), (34438, 37862)]