2149779528

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{255197}}^1$

素因数の和:255228

約数の個数: 80

約数和(自身を含む): 6484581180

約数和(自身を除く): 4334801652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 255197, 510394, 765591, 1020788, 1531182, 2041576, 2296773, 3062364, 3317561, 4593546, 6124728, 6635122, 6890319, 9187092, 9952683, 13270244, 13780638, 18374184, 19905366, 20670957, 26540488, 27561276, 29858049, 39810732, 41341914, 55122552, 59716098, 79621464, 82683828, 89574147, 119432196, 165367656, 179148294, 238864392, 268722441, 358296588, 537444882, 716593176, 1074889764, 2149779528]

約数ペア:

[(1, 2149779528), (2, 1074889764), (3, 716593176), (4, 537444882), (6, 358296588), (8, 268722441), (9, 238864392), (12, 179148294), (13, 165367656), (18, 119432196), (24, 89574147), (26, 82683828), (27, 79621464), (36, 59716098), (39, 55122552), (52, 41341914), (54, 39810732), (72, 29858049), (78, 27561276), (81, 26540488), (104, 20670957), (108, 19905366), (117, 18374184), (156, 13780638), (162, 13270244), (216, 9952683), (234, 9187092), (312, 6890319), (324, 6635122), (351, 6124728), (468, 4593546), (648, 3317561), (702, 3062364), (936, 2296773), (1053, 2041576), (1404, 1531182), (2106, 1020788), (2808, 765591), (4212, 510394), (8424, 255197)]