312146588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{20771}}^1$

素因数の和:20822

約数の個数: 36

約数和(自身を含む): 624946392

約数和(自身を除く): 312799804

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 3757, 7514, 15028, 20771, 41542, 83084, 270023, 353107, 540046, 706214, 1080092, 1412428, 4590391, 6002819, 9180782, 12005638, 18361564, 24011276, 78036647, 156073294, 312146588]

約数ペア:

[(1, 312146588), (2, 156073294), (4, 78036647), (13, 24011276), (17, 18361564), (26, 12005638), (34, 9180782), (52, 6002819), (68, 4590391), (221, 1412428), (289, 1080092), (442, 706214), (578, 540046), (884, 353107), (1156, 270023), (3757, 83084), (7514, 41542), (15028, 20771)]