1296003584

素因数分解:

$2^9\times {\mathrm{509}}^1\times {\mathrm{4973}}^1$

素因数の和:5500

約数の個数: 40

約数和(自身を含む): 2595085020

約数和(自身を除く): 1299081436

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 509, 512, 1018, 2036, 4072, 4973, 8144, 9946, 16288, 19892, 32576, 39784, 65152, 79568, 130304, 159136, 260608, 318272, 636544, 1273088, 2531257, 2546176, 5062514, 10125028, 20250056, 40500112, 81000224, 162000448, 324000896, 648001792, 1296003584]

約数ペア:

[(1, 1296003584), (2, 648001792), (4, 324000896), (8, 162000448), (16, 81000224), (32, 40500112), (64, 20250056), (128, 10125028), (256, 5062514), (509, 2546176), (512, 2531257), (1018, 1273088), (2036, 636544), (4072, 318272), (4973, 260608), (8144, 159136), (9946, 130304), (16288, 79568), (19892, 65152), (32576, 39784)]