287777216

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{4679}}^1$

素因数の和:4753

約数の個数: 42

約数和(自身を含む): 590199480

約数和(自身を除く): 302422264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 4679, 7688, 9358, 15376, 18716, 30752, 37432, 61504, 74864, 145049, 149728, 290098, 299456, 580196, 1160392, 2320784, 4496519, 4641568, 8993038, 9283136, 17986076, 35972152, 71944304, 143888608, 287777216]

約数ペア:

[(1, 287777216), (2, 143888608), (4, 71944304), (8, 35972152), (16, 17986076), (31, 9283136), (32, 8993038), (62, 4641568), (64, 4496519), (124, 2320784), (248, 1160392), (496, 580196), (961, 299456), (992, 290098), (1922, 149728), (1984, 145049), (3844, 74864), (4679, 61504), (7688, 37432), (9358, 30752), (15376, 18716)]