321016940

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{106297}}^1$

素因数の和:106457

約数の個数: 24

約数和(自身を含む): 678606432

約数和(自身を除く): 357589492

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 106297, 212594, 425188, 531485, 1062970, 2125940, 16050847, 32101694, 64203388, 80254235, 160508470, 321016940]

約数ペア:

[(1, 321016940), (2, 160508470), (4, 80254235), (5, 64203388), (10, 32101694), (20, 16050847), (151, 2125940), (302, 1062970), (604, 531485), (755, 425188), (1510, 212594), (3020, 106297)]