381324

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 911680

約数和(自身を除く): 530356

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 739, 1478, 2217, 2956, 4434, 8868, 31777, 63554, 95331, 127108, 190662, 381324]

約数ペア:

[(1, 381324), (2, 190662), (3, 127108), (4, 95331), (6, 63554), (12, 31777), (43, 8868), (86, 4434), (129, 2956), (172, 2217), (258, 1478), (516, 739)]