1809315152

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{12541}}^1$

素因数の和:12747

約数の個数: 40

約数和(自身を含む): 3583199232

約数和(自身を除く): 1773884080

約数列:

[1, 2, 4, 8, 16, 71, 127, 142, 254, 284, 508, 568, 1016, 1136, 2032, 9017, 12541, 18034, 25082, 36068, 50164, 72136, 100328, 144272, 200656, 890411, 1592707, 1780822, 3185414, 3561644, 6370828, 7123288, 12741656, 14246576, 25483312, 113082197, 226164394, 452328788, 904657576, 1809315152]

約数ペア:

[(1, 1809315152), (2, 904657576), (4, 452328788), (8, 226164394), (16, 113082197), (71, 25483312), (127, 14246576), (142, 12741656), (254, 7123288), (284, 6370828), (508, 3561644), (568, 3185414), (1016, 1780822), (1136, 1592707), (2032, 890411), (9017, 200656), (12541, 144272), (18034, 100328), (25082, 72136), (36068, 50164)]