1721927808

素因数分解:

$2^7\times 3^4\times {\mathrm{166081}}^1$

素因数の和:166107

約数の個数: 80

約数和(自身を含む): 5124460110

約数和(自身を除く): 3402532302

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, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 166081, 332162, 498243, 664324, 996486, 1328648, 1494729, 1992972, 2657296, 2989458, 3985944, 4484187, 5314592, 5978916, 7971888, 8968374, 10629184, 11957832, 13452561, 15943776, 17936748, 21258368, 23915664, 26905122, 31887552, 35873496, 47831328, 53810244, 63775104, 71746992, 95662656, 107620488, 143493984, 191325312, 215240976, 286987968, 430481952, 573975936, 860963904, 1721927808]

約数ペア:

[(1, 1721927808), (2, 860963904), (3, 573975936), (4, 430481952), (6, 286987968), (8, 215240976), (9, 191325312), (12, 143493984), (16, 107620488), (18, 95662656), (24, 71746992), (27, 63775104), (32, 53810244), (36, 47831328), (48, 35873496), (54, 31887552), (64, 26905122), (72, 23915664), (81, 21258368), (96, 17936748), (108, 15943776), (128, 13452561), (144, 11957832), (162, 10629184), (192, 8968374), (216, 7971888), (288, 5978916), (324, 5314592), (384, 4484187), (432, 3985944), (576, 2989458), (648, 2657296), (864, 1992972), (1152, 1494729), (1296, 1328648), (1728, 996486), (2592, 664324), (3456, 498243), (5184, 332162), (10368, 166081)]