1284232144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{22783}}^1$

素因数の和:23075

約数の個数: 40

約数和(自身を含む): 2689605632

約数和(自身を除く): 1405373488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 1084, 2168, 3523, 4336, 7046, 14092, 22783, 28184, 45566, 56368, 91132, 182264, 296179, 364528, 592358, 1184716, 2369432, 4738864, 6174193, 12348386, 24696772, 49393544, 80264509, 98787088, 160529018, 321058036, 642116072, 1284232144]

約数ペア:

[(1, 1284232144), (2, 642116072), (4, 321058036), (8, 160529018), (13, 98787088), (16, 80264509), (26, 49393544), (52, 24696772), (104, 12348386), (208, 6174193), (271, 4738864), (542, 2369432), (1084, 1184716), (2168, 592358), (3523, 364528), (4336, 296179), (7046, 182264), (14092, 91132), (22783, 56368), (28184, 45566)]