164809728

素因数分解:

$2^{10}\times 3^4\times {\mathrm{1987}}^1$

素因数の和:2019

約数の個数: 110

約数和(自身を含む): 492401756

約数和(自身を除く): 327592028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 1987, 2304, 2592, 3072, 3456, 3974, 4608, 5184, 5961, 6912, 7948, 9216, 10368, 11922, 13824, 15896, 17883, 20736, 23844, 27648, 31792, 35766, 41472, 47688, 53649, 63584, 71532, 82944, 95376, 107298, 127168, 143064, 160947, 190752, 214596, 254336, 286128, 321894, 381504, 429192, 508672, 572256, 643788, 763008, 858384, 1017344, 1144512, 1287576, 1526016, 1716768, 2034688, 2289024, 2575152, 3052032, 3433536, 4578048, 5150304, 6104064, 6867072, 9156096, 10300608, 13734144, 18312192, 20601216, 27468288, 41202432, 54936576, 82404864, 164809728]

約数ペア:

[(1, 164809728), (2, 82404864), (3, 54936576), (4, 41202432), (6, 27468288), (8, 20601216), (9, 18312192), (12, 13734144), (16, 10300608), (18, 9156096), (24, 6867072), (27, 6104064), (32, 5150304), (36, 4578048), (48, 3433536), (54, 3052032), (64, 2575152), (72, 2289024), (81, 2034688), (96, 1716768), (108, 1526016), (128, 1287576), (144, 1144512), (162, 1017344), (192, 858384), (216, 763008), (256, 643788), (288, 572256), (324, 508672), (384, 429192), (432, 381504), (512, 321894), (576, 286128), (648, 254336), (768, 214596), (864, 190752), (1024, 160947), (1152, 143064), (1296, 127168), (1536, 107298), (1728, 95376), (1987, 82944), (2304, 71532), (2592, 63584), (3072, 53649), (3456, 47688), (3974, 41472), (4608, 35766), (5184, 31792), (5961, 27648), (6912, 23844), (7948, 20736), (9216, 17883), (10368, 15896), (11922, 13824)]