313638546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{15289}}^1$

素因数の和:15570

約数の個数: 32

約数和(自身を含む): 678142080

約数和(自身を除く): 364503534

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 10257, 15289, 20514, 30578, 45867, 91734, 198757, 397514, 596271, 1192542, 4021007, 8042014, 12063021, 24126042, 52273091, 104546182, 156819273, 313638546]

約数ペア:

[(1, 313638546), (2, 156819273), (3, 104546182), (6, 52273091), (13, 24126042), (26, 12063021), (39, 8042014), (78, 4021007), (263, 1192542), (526, 596271), (789, 397514), (1578, 198757), (3419, 91734), (6838, 45867), (10257, 30578), (15289, 20514)]