247635544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{6217}}^1$

素因数の和:6619

約数の個数: 32

約数和(自身を含む): 501419520

約数和(自身を除く): 253783976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383, 766, 1532, 3064, 4979, 6217, 9958, 12434, 19916, 24868, 39832, 49736, 80821, 161642, 323284, 646568, 2381111, 4762222, 9524444, 19048888, 30954443, 61908886, 123817772, 247635544]

約数ペア:

[(1, 247635544), (2, 123817772), (4, 61908886), (8, 30954443), (13, 19048888), (26, 9524444), (52, 4762222), (104, 2381111), (383, 646568), (766, 323284), (1532, 161642), (3064, 80821), (4979, 49736), (6217, 39832), (9958, 24868), (12434, 19916)]