239305368

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{321647}}^1$

素因数の和:321687

約数の個数: 32

約数和(自身を含む): 617564160

約数和(自身を除く): 378258792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 321647, 643294, 964941, 1286588, 1929882, 2573176, 3859764, 7719528, 9971057, 19942114, 29913171, 39884228, 59826342, 79768456, 119652684, 239305368]

約数ペア:

[(1, 239305368), (2, 119652684), (3, 79768456), (4, 59826342), (6, 39884228), (8, 29913171), (12, 19942114), (24, 9971057), (31, 7719528), (62, 3859764), (93, 2573176), (124, 1929882), (186, 1286588), (248, 964941), (372, 643294), (744, 321647)]