290400876

素因数分解:

$2^2\times 3^4\times {\mathrm{896299}}^1$

素因数の和:896315

約数の個数: 30

約数和(自身を含む): 759166100

約数和(自身を除く): 468765224

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 896299, 1792598, 2688897, 3585196, 5377794, 8066691, 10755588, 16133382, 24200073, 32266764, 48400146, 72600219, 96800292, 145200438, 290400876]

約数ペア:

[(1, 290400876), (2, 145200438), (3, 96800292), (4, 72600219), (6, 48400146), (9, 32266764), (12, 24200073), (18, 16133382), (27, 10755588), (36, 8066691), (54, 5377794), (81, 3585196), (108, 2688897), (162, 1792598), (324, 896299)]