644657496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{3837247}}^1$

素因数の和:3837263

約数の個数: 32

約数和(自身を含む): 1841879040

約数和(自身を除く): 1197221544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 3837247, 7674494, 11511741, 15348988, 23023482, 26860729, 30697976, 46046964, 53721458, 80582187, 92093928, 107442916, 161164374, 214885832, 322328748, 644657496]

約数ペア:

[(1, 644657496), (2, 322328748), (3, 214885832), (4, 161164374), (6, 107442916), (7, 92093928), (8, 80582187), (12, 53721458), (14, 46046964), (21, 30697976), (24, 26860729), (28, 23023482), (42, 15348988), (56, 11511741), (84, 7674494), (168, 3837247)]