668951568

素因数分解:

$2^4\times 3^3\times {\mathrm{461}}^1\times {\mathrm{3359}}^1$

素因数の和:3837

約数の個数: 80

約数和(自身を含む): 1924876800

約数和(自身を除く): 1255925232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 461, 922, 1383, 1844, 2766, 3359, 3688, 4149, 5532, 6718, 7376, 8298, 10077, 11064, 12447, 13436, 16596, 20154, 22128, 24894, 26872, 30231, 33192, 40308, 49788, 53744, 60462, 66384, 80616, 90693, 99576, 120924, 161232, 181386, 199152, 241848, 362772, 483696, 725544, 1451088, 1548499, 3096998, 4645497, 6193996, 9290994, 12387992, 13936491, 18581988, 24775984, 27872982, 37163976, 41809473, 55745964, 74327952, 83618946, 111491928, 167237892, 222983856, 334475784, 668951568]

約数ペア:

[(1, 668951568), (2, 334475784), (3, 222983856), (4, 167237892), (6, 111491928), (8, 83618946), (9, 74327952), (12, 55745964), (16, 41809473), (18, 37163976), (24, 27872982), (27, 24775984), (36, 18581988), (48, 13936491), (54, 12387992), (72, 9290994), (108, 6193996), (144, 4645497), (216, 3096998), (432, 1548499), (461, 1451088), (922, 725544), (1383, 483696), (1844, 362772), (2766, 241848), (3359, 199152), (3688, 181386), (4149, 161232), (5532, 120924), (6718, 99576), (7376, 90693), (8298, 80616), (10077, 66384), (11064, 60462), (12447, 53744), (13436, 49788), (16596, 40308), (20154, 33192), (22128, 30231), (24894, 26872)]