1920748566

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{1087}}^1$

素因数の和:1797

約数の個数: 64

約数和(自身を含む): 4303466496

約数和(自身を除く): 2382717930

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 653, 902, 1087, 1306, 1353, 1959, 2174, 2706, 3261, 3918, 6522, 7183, 11957, 14366, 21549, 23914, 26773, 35871, 43098, 44567, 53546, 71742, 80319, 89134, 133701, 160638, 267402, 294503, 490237, 589006, 709811, 883509, 980474, 1419622, 1470711, 1767018, 2129433, 2941422, 4258866, 7807921, 15615842, 23423763, 29102251, 46847526, 58204502, 87306753, 174613506, 320124761, 640249522, 960374283, 1920748566]

約数ペア:

[(1, 1920748566), (2, 960374283), (3, 640249522), (6, 320124761), (11, 174613506), (22, 87306753), (33, 58204502), (41, 46847526), (66, 29102251), (82, 23423763), (123, 15615842), (246, 7807921), (451, 4258866), (653, 2941422), (902, 2129433), (1087, 1767018), (1306, 1470711), (1353, 1419622), (1959, 980474), (2174, 883509), (2706, 709811), (3261, 589006), (3918, 490237), (6522, 294503), (7183, 267402), (11957, 160638), (14366, 133701), (21549, 89134), (23914, 80319), (26773, 71742), (35871, 53546), (43098, 44567)]