1640871744

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{853}}^1$

素因数の和:1144

約数の個数: 112

約数和(自身を含む): 4466734272

約数和(自身を除く): 2825862528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 233, 258, 344, 466, 516, 688, 699, 853, 932, 1032, 1376, 1398, 1706, 1864, 2064, 2559, 2752, 2796, 3412, 3728, 4128, 5118, 5592, 6824, 7456, 8256, 10019, 10236, 11184, 13648, 14912, 20038, 20472, 22368, 27296, 30057, 36679, 40076, 40944, 44736, 54592, 60114, 73358, 80152, 81888, 110037, 120228, 146716, 160304, 163776, 198749, 220074, 240456, 293432, 320608, 397498, 440148, 480912, 586864, 596247, 641216, 794996, 880296, 961824, 1173728, 1192494, 1589992, 1760592, 1923648, 2347456, 2384988, 3179984, 3521184, 4769976, 6359968, 7042368, 8546207, 9539952, 12719936, 17092414, 19079904, 25638621, 34184828, 38159808, 51277242, 68369656, 102554484, 136739312, 205108968, 273478624, 410217936, 546957248, 820435872, 1640871744]

約数ペア:

[(1, 1640871744), (2, 820435872), (3, 546957248), (4, 410217936), (6, 273478624), (8, 205108968), (12, 136739312), (16, 102554484), (24, 68369656), (32, 51277242), (43, 38159808), (48, 34184828), (64, 25638621), (86, 19079904), (96, 17092414), (129, 12719936), (172, 9539952), (192, 8546207), (233, 7042368), (258, 6359968), (344, 4769976), (466, 3521184), (516, 3179984), (688, 2384988), (699, 2347456), (853, 1923648), (932, 1760592), (1032, 1589992), (1376, 1192494), (1398, 1173728), (1706, 961824), (1864, 880296), (2064, 794996), (2559, 641216), (2752, 596247), (2796, 586864), (3412, 480912), (3728, 440148), (4128, 397498), (5118, 320608), (5592, 293432), (6824, 240456), (7456, 220074), (8256, 198749), (10019, 163776), (10236, 160304), (11184, 146716), (13648, 120228), (14912, 110037), (20038, 81888), (20472, 80152), (22368, 73358), (27296, 60114), (30057, 54592), (36679, 44736), (40076, 40944)]