1288291730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{38149}}^1$

素因数の和:38474

約数の個数: 32

約数和(自身を含む): 2538043200

約数和(自身を除く): 1249751470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 307, 614, 1535, 3070, 3377, 6754, 16885, 33770, 38149, 76298, 190745, 381490, 419639, 839278, 2098195, 4196390, 11711743, 23423486, 58558715, 117117430, 128829173, 257658346, 644145865, 1288291730]

約数ペア:

[(1, 1288291730), (2, 644145865), (5, 257658346), (10, 128829173), (11, 117117430), (22, 58558715), (55, 23423486), (110, 11711743), (307, 4196390), (614, 2098195), (1535, 839278), (3070, 419639), (3377, 381490), (6754, 190745), (16885, 76298), (33770, 38149)]