478036728

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{56747}}^1$

素因数の和:56778

約数の個数: 80

約数和(自身を含む): 1441966680

約数和(自身を除く): 963929952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 56747, 113494, 170241, 226988, 340482, 453976, 510723, 680964, 737711, 1021446, 1361928, 1475422, 1532169, 2042892, 2213133, 2950844, 3064338, 4085784, 4426266, 4596507, 5901688, 6128676, 6639399, 8852532, 9193014, 12257352, 13278798, 17705064, 18386028, 19918197, 26557596, 36772056, 39836394, 53115192, 59754591, 79672788, 119509182, 159345576, 239018364, 478036728]

約数ペア:

[(1, 478036728), (2, 239018364), (3, 159345576), (4, 119509182), (6, 79672788), (8, 59754591), (9, 53115192), (12, 39836394), (13, 36772056), (18, 26557596), (24, 19918197), (26, 18386028), (27, 17705064), (36, 13278798), (39, 12257352), (52, 9193014), (54, 8852532), (72, 6639399), (78, 6128676), (81, 5901688), (104, 4596507), (108, 4426266), (117, 4085784), (156, 3064338), (162, 2950844), (216, 2213133), (234, 2042892), (312, 1532169), (324, 1475422), (351, 1361928), (468, 1021446), (648, 737711), (702, 680964), (936, 510723), (1053, 453976), (1404, 340482), (2106, 226988), (2808, 170241), (4212, 113494), (8424, 56747)]