321578656

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13417}}^1$

素因数の和:13541

約数の個数: 48

約数和(自身を含む): 730368576

約数和(自身を除く): 408789920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1498, 1712, 2996, 3424, 5992, 11984, 13417, 23968, 26834, 53668, 93919, 107336, 187838, 214672, 375676, 429344, 751352, 1435619, 1502704, 2871238, 3005408, 5742476, 10049333, 11484952, 20098666, 22969904, 40197332, 45939808, 80394664, 160789328, 321578656]

約数ペア:

[(1, 321578656), (2, 160789328), (4, 80394664), (7, 45939808), (8, 40197332), (14, 22969904), (16, 20098666), (28, 11484952), (32, 10049333), (56, 5742476), (107, 3005408), (112, 2871238), (214, 1502704), (224, 1435619), (428, 751352), (749, 429344), (856, 375676), (1498, 214672), (1712, 187838), (2996, 107336), (3424, 93919), (5992, 53668), (11984, 26834), (13417, 23968)]