285945184

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4308

約数の個数: 72

約数和(自身を含む): 670252968

約数和(自身を除く): 384307784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1204, 1376, 1568, 2107, 2408, 4214, 4241, 4816, 8428, 8482, 9632, 16856, 16964, 29687, 33712, 33928, 59374, 67424, 67856, 118748, 135712, 182363, 207809, 237496, 364726, 415618, 474992, 729452, 831236, 949984, 1276541, 1458904, 1662472, 2553082, 2917808, 3324944, 5106164, 5835616, 6649888, 8935787, 10212328, 17871574, 20424656, 35743148, 40849312, 71486296, 142972592, 285945184]

約数ペア:

[(1, 285945184), (2, 142972592), (4, 71486296), (7, 40849312), (8, 35743148), (14, 20424656), (16, 17871574), (28, 10212328), (32, 8935787), (43, 6649888), (49, 5835616), (56, 5106164), (86, 3324944), (98, 2917808), (112, 2553082), (172, 1662472), (196, 1458904), (224, 1276541), (301, 949984), (344, 831236), (392, 729452), (602, 474992), (688, 415618), (784, 364726), (1204, 237496), (1376, 207809), (1568, 182363), (2107, 135712), (2408, 118748), (4214, 67856), (4241, 67424), (4816, 59374), (8428, 33928), (8482, 33712), (9632, 29687), (16856, 16964)]