494672516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1123}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 959644224

約数和(自身を除く): 464971708

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 197, 394, 559, 788, 1118, 1123, 2236, 2246, 2561, 4492, 5122, 8471, 10244, 14599, 16942, 29198, 33884, 48289, 58396, 96578, 110123, 193156, 220246, 221231, 440492, 442462, 627757, 884924, 1255514, 2511028, 2876003, 5752006, 9512933, 11504012, 19025866, 38051732, 123668129, 247336258, 494672516]

約数ペア:

[(1, 494672516), (2, 247336258), (4, 123668129), (13, 38051732), (26, 19025866), (43, 11504012), (52, 9512933), (86, 5752006), (172, 2876003), (197, 2511028), (394, 1255514), (559, 884924), (788, 627757), (1118, 442462), (1123, 440492), (2236, 221231), (2246, 220246), (2561, 193156), (4492, 110123), (5122, 96578), (8471, 58396), (10244, 48289), (14599, 33884), (16942, 29198)]