288717136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{13537}}^1$

素因数の和:13619

約数の個数: 40

約数和(自身を含む): 590906624

約数和(自身を除く): 302189488

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 13537, 21328, 27074, 54148, 108296, 216592, 419647, 582091, 839294, 1164182, 1678588, 2328364, 3357176, 4656728, 6714352, 9313456, 18044821, 36089642, 72179284, 144358568, 288717136]

約数ペア:

[(1, 288717136), (2, 144358568), (4, 72179284), (8, 36089642), (16, 18044821), (31, 9313456), (43, 6714352), (62, 4656728), (86, 3357176), (124, 2328364), (172, 1678588), (248, 1164182), (344, 839294), (496, 582091), (688, 419647), (1333, 216592), (2666, 108296), (5332, 54148), (10664, 27074), (13537, 21328)]