664168848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{3511}}^1$

素因数の和:4092

約数の個数: 80

約数和(自身を含む): 1964921856

約数和(自身を除く): 1300753008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 563, 1126, 1689, 2252, 3378, 3511, 3941, 4504, 6756, 7022, 7882, 9008, 10533, 11823, 13512, 14044, 15764, 21066, 23646, 24577, 27024, 28088, 31528, 42132, 47292, 49154, 56176, 63056, 73731, 84264, 94584, 98308, 147462, 168528, 189168, 196616, 294924, 393232, 589848, 1179696, 1976693, 3953386, 5930079, 7906772, 11860158, 13836851, 15813544, 23720316, 27673702, 31627088, 41510553, 47440632, 55347404, 83021106, 94881264, 110694808, 166042212, 221389616, 332084424, 664168848]

約数ペア:

[(1, 664168848), (2, 332084424), (3, 221389616), (4, 166042212), (6, 110694808), (7, 94881264), (8, 83021106), (12, 55347404), (14, 47440632), (16, 41510553), (21, 31627088), (24, 27673702), (28, 23720316), (42, 15813544), (48, 13836851), (56, 11860158), (84, 7906772), (112, 5930079), (168, 3953386), (336, 1976693), (563, 1179696), (1126, 589848), (1689, 393232), (2252, 294924), (3378, 196616), (3511, 189168), (3941, 168528), (4504, 147462), (6756, 98308), (7022, 94584), (7882, 84264), (9008, 73731), (10533, 63056), (11823, 56176), (13512, 49154), (14044, 47292), (15764, 42132), (21066, 31528), (23646, 28088), (24577, 27024)]