378448

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 40

約数和(自身を含む): 872960

約数和(自身を除く): 494512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 217, 218, 248, 434, 436, 496, 763, 868, 872, 1526, 1736, 1744, 3052, 3379, 3472, 6104, 6758, 12208, 13516, 23653, 27032, 47306, 54064, 94612, 189224, 378448]

約数ペア:

[(1, 378448), (2, 189224), (4, 94612), (7, 54064), (8, 47306), (14, 27032), (16, 23653), (28, 13516), (31, 12208), (56, 6758), (62, 6104), (109, 3472), (112, 3379), (124, 3052), (217, 1744), (218, 1736), (248, 1526), (434, 872), (436, 868), (496, 763)]