255347500394

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1\times {\mathrm{567013}}^1$

素因数の和:568734

約数の個数: 32

約数和(自身を含む): 461050423680

約数和(自身を除く): 205702923286

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1693, 3386, 11851, 23702, 32167, 64334, 225169, 450338, 567013, 1134026, 3969091, 7938182, 10773247, 21546494, 75412729, 150825458, 959953009, 1919906018, 6719671063, 13439342126, 18239107171, 36478214342, 127673750197, 255347500394]

約数ペア:

[(1, 255347500394), (2, 127673750197), (7, 36478214342), (14, 18239107171), (19, 13439342126), (38, 6719671063), (133, 1919906018), (266, 959953009), (1693, 150825458), (3386, 75412729), (11851, 21546494), (23702, 10773247), (32167, 7938182), (64334, 3969091), (225169, 1134026), (450338, 567013)]