257840712

素因数分解:

$2^3\times 3^3\times {\mathrm{1193707}}^1$

素因数の和:1193722

約数の個数: 32

約数和(自身を含む): 716224800

約数和(自身を除く): 458384088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1193707, 2387414, 3581121, 4774828, 7162242, 9549656, 10743363, 14324484, 21486726, 28648968, 32230089, 42973452, 64460178, 85946904, 128920356, 257840712]

約数ペア:

[(1, 257840712), (2, 128920356), (3, 85946904), (4, 64460178), (6, 42973452), (8, 32230089), (9, 28648968), (12, 21486726), (18, 14324484), (24, 10743363), (27, 9549656), (36, 7162242), (54, 4774828), (72, 3581121), (108, 2387414), (216, 1193707)]