678280072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{4231}}^1$

素因数の和:4957

約数の個数: 32

約数和(自身を含む): 1317844800

約数和(自身を除く): 639564728

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 691, 1382, 2764, 4231, 5528, 8462, 16924, 20039, 33848, 40078, 80156, 122699, 160312, 245398, 490796, 981592, 2923621, 5847242, 11694484, 23388968, 84785009, 169570018, 339140036, 678280072]

約数ペア:

[(1, 678280072), (2, 339140036), (4, 169570018), (8, 84785009), (29, 23388968), (58, 11694484), (116, 5847242), (232, 2923621), (691, 981592), (1382, 490796), (2764, 245398), (4231, 160312), (5528, 122699), (8462, 80156), (16924, 40078), (20039, 33848)]