1990656

素因数分解:

$2^{13}\times 3^5$

素因数の和:41

約数の個数: 84

約数和(自身を含む): 5963412

約数和(自身を除く): 3972756

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, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1024, 1152, 1296, 1536, 1728, 1944, 2048, 2304, 2592, 3072, 3456, 3888, 4096, 4608, 5184, 6144, 6912, 7776, 8192, 9216, 10368, 12288, 13824, 15552, 18432, 20736, 24576, 27648, 31104, 36864, 41472, 55296, 62208, 73728, 82944, 110592, 124416, 165888, 221184, 248832, 331776, 497664, 663552, 995328, 1990656]

約数ペア:

[(1, 1990656), (2, 995328), (3, 663552), (4, 497664), (6, 331776), (8, 248832), (9, 221184), (12, 165888), (16, 124416), (18, 110592), (24, 82944), (27, 73728), (32, 62208), (36, 55296), (48, 41472), (54, 36864), (64, 31104), (72, 27648), (81, 24576), (96, 20736), (108, 18432), (128, 15552), (144, 13824), (162, 12288), (192, 10368), (216, 9216), (243, 8192), (256, 7776), (288, 6912), (324, 6144), (384, 5184), (432, 4608), (486, 4096), (512, 3888), (576, 3456), (648, 3072), (768, 2592), (864, 2304), (972, 2048), (1024, 1944), (1152, 1728), (1296, 1536)]