378896

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 892800

約数和(自身を除く): 513904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 199, 238, 272, 398, 476, 796, 952, 1393, 1592, 1904, 2786, 3184, 3383, 5572, 6766, 11144, 13532, 22288, 23681, 27064, 47362, 54128, 94724, 189448, 378896]

約数ペア:

[(1, 378896), (2, 189448), (4, 94724), (7, 54128), (8, 47362), (14, 27064), (16, 23681), (17, 22288), (28, 13532), (34, 11144), (56, 6766), (68, 5572), (112, 3383), (119, 3184), (136, 2786), (199, 1904), (238, 1592), (272, 1393), (398, 952), (476, 796)]