319464208

素因数分解:

$2^4\times 7^1\times {\mathrm{487}}^1\times {\mathrm{5857}}^1$

素因数の和:6359

約数の個数: 40

約数和(自身を含む): 708958592

約数和(自身を除く): 389494384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 487, 974, 1948, 3409, 3896, 5857, 6818, 7792, 11714, 13636, 23428, 27272, 40999, 46856, 54544, 81998, 93712, 163996, 327992, 655984, 2852359, 5704718, 11409436, 19966513, 22818872, 39933026, 45637744, 79866052, 159732104, 319464208]

約数ペア:

[(1, 319464208), (2, 159732104), (4, 79866052), (7, 45637744), (8, 39933026), (14, 22818872), (16, 19966513), (28, 11409436), (56, 5704718), (112, 2852359), (487, 655984), (974, 327992), (1948, 163996), (3409, 93712), (3896, 81998), (5857, 54544), (6818, 46856), (7792, 40999), (11714, 27272), (13636, 23428)]