313778032

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{20407}}^1$

素因数の和:20477

約数の個数: 30

約数和(自身を含む): 628219464

約数和(自身を除く): 314441432

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 20407, 40814, 81628, 163256, 326512, 632617, 1265234, 2530468, 5060936, 10121872, 19611127, 39222254, 78444508, 156889016, 313778032]

約数ペア:

[(1, 313778032), (2, 156889016), (4, 78444508), (8, 39222254), (16, 19611127), (31, 10121872), (62, 5060936), (124, 2530468), (248, 1265234), (496, 632617), (961, 326512), (1922, 163256), (3844, 81628), (7688, 40814), (15376, 20407)]