165715728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 455435136

約数和(自身を除く): 289719408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 311, 408, 622, 653, 816, 933, 1244, 1306, 1866, 1959, 2488, 2612, 3732, 3918, 4976, 5224, 5287, 7464, 7836, 10448, 10574, 11101, 14928, 15672, 15861, 21148, 22202, 31344, 31722, 33303, 42296, 44404, 63444, 66606, 84592, 88808, 126888, 133212, 177616, 203083, 253776, 266424, 406166, 532848, 609249, 812332, 1218498, 1624664, 2436996, 3249328, 3452411, 4873992, 6904822, 9747984, 10357233, 13809644, 20714466, 27619288, 41428932, 55238576, 82857864, 165715728]

約数ペア:

[(1, 165715728), (2, 82857864), (3, 55238576), (4, 41428932), (6, 27619288), (8, 20714466), (12, 13809644), (16, 10357233), (17, 9747984), (24, 6904822), (34, 4873992), (48, 3452411), (51, 3249328), (68, 2436996), (102, 1624664), (136, 1218498), (204, 812332), (272, 609249), (311, 532848), (408, 406166), (622, 266424), (653, 253776), (816, 203083), (933, 177616), (1244, 133212), (1306, 126888), (1866, 88808), (1959, 84592), (2488, 66606), (2612, 63444), (3732, 44404), (3918, 42296), (4976, 33303), (5224, 31722), (5287, 31344), (7464, 22202), (7836, 21148), (10448, 15861), (10574, 15672), (11101, 14928)]