1229121664

素因数分解:

$2^7\times {\mathrm{479}}^1\times {\mathrm{20047}}^1$

素因数の和:20540

約数の個数: 32

約数和(自身を含む): 2453875200

約数和(自身を除く): 1224753536

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 479, 958, 1916, 3832, 7664, 15328, 20047, 30656, 40094, 61312, 80188, 160376, 320752, 641504, 1283008, 2566016, 9602513, 19205026, 38410052, 76820104, 153640208, 307280416, 614560832, 1229121664]

約数ペア:

[(1, 1229121664), (2, 614560832), (4, 307280416), (8, 153640208), (16, 76820104), (32, 38410052), (64, 19205026), (128, 9602513), (479, 2566016), (958, 1283008), (1916, 641504), (3832, 320752), (7664, 160376), (15328, 80188), (20047, 61312), (30656, 40094)]