129817088

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{8179}}^1$

素因数の和:8228

約数の個数: 40

約数和(自身を含む): 267780480

約数和(自身を除く): 137963392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 8179, 15872, 16358, 32716, 65432, 130864, 253549, 261728, 507098, 523456, 1014196, 1046912, 2028392, 2093824, 4056784, 4187648, 8113568, 16227136, 32454272, 64908544, 129817088]

約数ペア:

[(1, 129817088), (2, 64908544), (4, 32454272), (8, 16227136), (16, 8113568), (31, 4187648), (32, 4056784), (62, 2093824), (64, 2028392), (124, 1046912), (128, 1014196), (248, 523456), (256, 507098), (496, 261728), (512, 253549), (992, 130864), (1984, 65432), (3968, 32716), (7936, 16358), (8179, 15872)]