1280491578

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{16033}}^1$

素因数の和:16093

約数の個数: 80

約数和(自身を含む): 3142984680

約数和(自身を除く): 1862493102

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 54, 58, 81, 87, 102, 153, 162, 174, 261, 306, 459, 493, 522, 783, 918, 986, 1377, 1479, 1566, 2349, 2754, 2958, 4437, 4698, 8874, 13311, 16033, 26622, 32066, 39933, 48099, 79866, 96198, 144297, 272561, 288594, 432891, 464957, 545122, 817683, 865782, 929914, 1298673, 1394871, 1635366, 2453049, 2597346, 2789742, 4184613, 4906098, 7359147, 7904269, 8369226, 12553839, 14718294, 15808538, 22077441, 23712807, 25107678, 37661517, 44154882, 47425614, 71138421, 75323034, 142276842, 213415263, 426830526, 640245789, 1280491578]

約数ペア:

[(1, 1280491578), (2, 640245789), (3, 426830526), (6, 213415263), (9, 142276842), (17, 75323034), (18, 71138421), (27, 47425614), (29, 44154882), (34, 37661517), (51, 25107678), (54, 23712807), (58, 22077441), (81, 15808538), (87, 14718294), (102, 12553839), (153, 8369226), (162, 7904269), (174, 7359147), (261, 4906098), (306, 4184613), (459, 2789742), (493, 2597346), (522, 2453049), (783, 1635366), (918, 1394871), (986, 1298673), (1377, 929914), (1479, 865782), (1566, 817683), (2349, 545122), (2754, 464957), (2958, 432891), (4437, 288594), (4698, 272561), (8874, 144297), (13311, 96198), (16033, 79866), (26622, 48099), (32066, 39933)]