319297504

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{243367}}^1$

素因数の和:243418

約数の個数: 24

約数和(自身を含む): 643951728

約数和(自身を除く): 324654224

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 243367, 486734, 973468, 1946936, 3893872, 7787744, 9978047, 19956094, 39912188, 79824376, 159648752, 319297504]

約数ペア:

[(1, 319297504), (2, 159648752), (4, 79824376), (8, 39912188), (16, 19956094), (32, 9978047), (41, 7787744), (82, 3893872), (164, 1946936), (328, 973468), (656, 486734), (1312, 243367)]