320771448

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{13879}}^1$

素因数の和:14001

約数の個数: 64

約数和(自身を含む): 899424000

約数和(自身を除く): 578652552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3852, 5778, 7704, 11556, 13879, 23112, 27758, 41637, 55516, 83274, 111032, 124911, 166548, 249822, 333096, 374733, 499644, 749466, 999288, 1485053, 1498932, 2970106, 2997864, 4455159, 5940212, 8910318, 11880424, 13365477, 17820636, 26730954, 35641272, 40096431, 53461908, 80192862, 106923816, 160385724, 320771448]

約数ペア:

[(1, 320771448), (2, 160385724), (3, 106923816), (4, 80192862), (6, 53461908), (8, 40096431), (9, 35641272), (12, 26730954), (18, 17820636), (24, 13365477), (27, 11880424), (36, 8910318), (54, 5940212), (72, 4455159), (107, 2997864), (108, 2970106), (214, 1498932), (216, 1485053), (321, 999288), (428, 749466), (642, 499644), (856, 374733), (963, 333096), (1284, 249822), (1926, 166548), (2568, 124911), (2889, 111032), (3852, 83274), (5778, 55516), (7704, 41637), (11556, 27758), (13879, 23112)]