439875968

素因数分解:

$2^7\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2467}}^1$

素因数の和:2687

約数の個数: 64

約数和(自身を含む): 1006944000

約数和(自身を除く): 567068032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 398, 448, 796, 896, 1393, 1592, 2467, 2786, 3184, 4934, 5572, 6368, 9868, 11144, 12736, 17269, 19736, 22288, 25472, 34538, 39472, 44576, 69076, 78944, 89152, 138152, 157888, 178304, 276304, 315776, 490933, 552608, 981866, 1105216, 1963732, 2210432, 3436531, 3927464, 6873062, 7854928, 13746124, 15709856, 27492248, 31419712, 54984496, 62839424, 109968992, 219937984, 439875968]

約数ペア:

[(1, 439875968), (2, 219937984), (4, 109968992), (7, 62839424), (8, 54984496), (14, 31419712), (16, 27492248), (28, 15709856), (32, 13746124), (56, 7854928), (64, 6873062), (112, 3927464), (128, 3436531), (199, 2210432), (224, 1963732), (398, 1105216), (448, 981866), (796, 552608), (896, 490933), (1393, 315776), (1592, 276304), (2467, 178304), (2786, 157888), (3184, 138152), (4934, 89152), (5572, 78944), (6368, 69076), (9868, 44576), (11144, 39472), (12736, 34538), (17269, 25472), (19736, 22288)]