1856805216

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{394729}}^1$

素因数の和:394756

約数の個数: 72

約数和(自身を含む): 5669901720

約数和(自身を除く): 3813096504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 394729, 789458, 1184187, 1578916, 2368374, 2763103, 3157832, 4736748, 5526206, 6315664, 8289309, 9473496, 11052412, 12631328, 16578618, 18946992, 19341721, 22104824, 33157236, 37893984, 38683442, 44209648, 58025163, 66314472, 77366884, 88419296, 116050326, 132628944, 154733768, 232100652, 265257888, 309467536, 464201304, 618935072, 928402608, 1856805216]

約数ペア:

[(1, 1856805216), (2, 928402608), (3, 618935072), (4, 464201304), (6, 309467536), (7, 265257888), (8, 232100652), (12, 154733768), (14, 132628944), (16, 116050326), (21, 88419296), (24, 77366884), (28, 66314472), (32, 58025163), (42, 44209648), (48, 38683442), (49, 37893984), (56, 33157236), (84, 22104824), (96, 19341721), (98, 18946992), (112, 16578618), (147, 12631328), (168, 11052412), (196, 9473496), (224, 8289309), (294, 6315664), (336, 5526206), (392, 4736748), (588, 3157832), (672, 2763103), (784, 2368374), (1176, 1578916), (1568, 1184187), (2352, 789458), (4704, 394729)]