319424

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 56

約数和(自身を含む): 780288

約数和(自身を除く): 460864

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 161, 184, 217, 224, 248, 322, 368, 434, 448, 496, 644, 713, 736, 868, 992, 1288, 1426, 1472, 1736, 1984, 2576, 2852, 3472, 4991, 5152, 5704, 6944, 9982, 10304, 11408, 13888, 19964, 22816, 39928, 45632, 79856, 159712, 319424]

約数ペア:

[(1, 319424), (2, 159712), (4, 79856), (7, 45632), (8, 39928), (14, 22816), (16, 19964), (23, 13888), (28, 11408), (31, 10304), (32, 9982), (46, 6944), (56, 5704), (62, 5152), (64, 4991), (92, 3472), (112, 2852), (124, 2576), (161, 1984), (184, 1736), (217, 1472), (224, 1426), (248, 1288), (322, 992), (368, 868), (434, 736), (448, 713), (496, 644)]