278319630814

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{28031}}^1$

素因数の和:28600

約数の個数: 32

約数和(自身を含む): 425614565376

約数和(自身を除く): 147294934562

約数列:

[1, 2, 103, 157, 206, 307, 314, 614, 16171, 28031, 31621, 32342, 48199, 56062, 63242, 96398, 2887193, 4400867, 4964497, 5774386, 8605517, 8801734, 9928994, 17211034, 453289301, 886368251, 906578602, 1351066169, 1772736502, 2702132338, 139159815407, 278319630814]

約数ペア:

[(1, 278319630814), (2, 139159815407), (103, 2702132338), (157, 1772736502), (206, 1351066169), (307, 906578602), (314, 886368251), (614, 453289301), (16171, 17211034), (28031, 9928994), (31621, 8801734), (32342, 8605517), (48199, 5774386), (56062, 4964497), (63242, 4400867), (96398, 2887193)]