1490654864

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{371179}}^1$

素因数の和:371438

約数の個数: 20

約数和(自身を含む): 2899658160

約数和(自身を除く): 1409003296

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 371179, 742358, 1484716, 2969432, 5938864, 93165929, 186331858, 372663716, 745327432, 1490654864]

約数ペア:

[(1, 1490654864), (2, 745327432), (4, 372663716), (8, 186331858), (16, 93165929), (251, 5938864), (502, 2969432), (1004, 1484716), (2008, 742358), (4016, 371179)]