643285776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1914541}}^1$

素因数の和:1914559

約数の個数: 40

約数和(自身を含む): 1899225664

約数和(自身を除く): 1255939888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1914541, 3829082, 5743623, 7658164, 11487246, 13401787, 15316328, 22974492, 26803574, 30632656, 40205361, 45948984, 53607148, 80410722, 91897968, 107214296, 160821444, 214428592, 321642888, 643285776]

約数ペア:

[(1, 643285776), (2, 321642888), (3, 214428592), (4, 160821444), (6, 107214296), (7, 91897968), (8, 80410722), (12, 53607148), (14, 45948984), (16, 40205361), (21, 30632656), (24, 26803574), (28, 22974492), (42, 15316328), (48, 13401787), (56, 11487246), (84, 7658164), (112, 5743623), (168, 3829082), (336, 1914541)]