180294016

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6543

約数の個数: 64

約数和(自身を含む): 423797760

約数和(自身を除く): 243503744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6491, 6944, 12982, 13888, 25964, 27776, 45437, 51928, 90874, 103856, 181748, 201221, 207712, 363496, 402442, 415424, 726992, 804884, 830848, 1408547, 1453984, 1609768, 2817094, 2907968, 3219536, 5634188, 5815936, 6439072, 11268376, 12878144, 22536752, 25756288, 45073504, 90147008, 180294016]

約数ペア:

[(1, 180294016), (2, 90147008), (4, 45073504), (7, 25756288), (8, 22536752), (14, 12878144), (16, 11268376), (28, 6439072), (31, 5815936), (32, 5634188), (56, 3219536), (62, 2907968), (64, 2817094), (112, 1609768), (124, 1453984), (128, 1408547), (217, 830848), (224, 804884), (248, 726992), (434, 415424), (448, 402442), (496, 363496), (868, 207712), (896, 201221), (992, 181748), (1736, 103856), (1984, 90874), (3472, 51928), (3968, 45437), (6491, 27776), (6944, 25964), (12982, 13888)]