8957984

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 21330540

約数和(自身を除く): 12372556

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 197, 203, 224, 232, 392, 394, 406, 464, 784, 788, 812, 928, 1379, 1421, 1568, 1576, 1624, 2758, 2842, 3152, 3248, 5516, 5684, 5713, 6304, 6496, 9653, 11032, 11368, 11426, 19306, 22064, 22736, 22852, 38612, 39991, 44128, 45472, 45704, 77224, 79982, 91408, 154448, 159964, 182816, 279937, 308896, 319928, 559874, 639856, 1119748, 1279712, 2239496, 4478992, 8957984]

約数ペア:

[(1, 8957984), (2, 4478992), (4, 2239496), (7, 1279712), (8, 1119748), (14, 639856), (16, 559874), (28, 319928), (29, 308896), (32, 279937), (49, 182816), (56, 159964), (58, 154448), (98, 91408), (112, 79982), (116, 77224), (196, 45704), (197, 45472), (203, 44128), (224, 39991), (232, 38612), (392, 22852), (394, 22736), (406, 22064), (464, 19306), (784, 11426), (788, 11368), (812, 11032), (928, 9653), (1379, 6496), (1421, 6304), (1568, 5713), (1576, 5684), (1624, 5516), (2758, 3248), (2842, 3152)]