890105632556

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4987}}^1\times {\mathrm{172283}}^1$

素因数の和:177318

約数の個数: 48

約数和(自身を含む): 1828702315776

約数和(自身を除く): 938596683220

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 4987, 9974, 19948, 34909, 69818, 139636, 172283, 184519, 344566, 369038, 689132, 738076, 1205981, 1291633, 2411962, 2583266, 4823924, 5166532, 6374471, 12748942, 25497884, 44621297, 89242594, 178485188, 859175321, 1718350642, 3436701284, 6014227247, 12028454494, 24056908988, 31789486877, 63578973754, 127157947508, 222526408139, 445052816278, 890105632556]

約数ペア:

[(1, 890105632556), (2, 445052816278), (4, 222526408139), (7, 127157947508), (14, 63578973754), (28, 31789486877), (37, 24056908988), (74, 12028454494), (148, 6014227247), (259, 3436701284), (518, 1718350642), (1036, 859175321), (4987, 178485188), (9974, 89242594), (19948, 44621297), (34909, 25497884), (69818, 12748942), (139636, 6374471), (172283, 5166532), (184519, 4823924), (344566, 2583266), (369038, 2411962), (689132, 1291633), (738076, 1205981)]