256265184

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{381347}}^1$

素因数の和:381367

約数の個数: 48

約数和(自身を含む): 768797568

約数和(自身を除く): 512532384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 381347, 762694, 1144041, 1525388, 2288082, 2669429, 3050776, 4576164, 5338858, 6101552, 8008287, 9152328, 10677716, 12203104, 16016574, 18304656, 21355432, 32033148, 36609312, 42710864, 64066296, 85421728, 128132592, 256265184]

約数ペア:

[(1, 256265184), (2, 128132592), (3, 85421728), (4, 64066296), (6, 42710864), (7, 36609312), (8, 32033148), (12, 21355432), (14, 18304656), (16, 16016574), (21, 12203104), (24, 10677716), (28, 9152328), (32, 8008287), (42, 6101552), (48, 5338858), (56, 4576164), (84, 3050776), (96, 2669429), (112, 2288082), (168, 1525388), (224, 1144041), (336, 762694), (672, 381347)]