664446048

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{988759}}^1$

素因数の和:988779

約数の個数: 48

約数和(自身を含む): 1993340160

約数和(自身を除く): 1328894112

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, 988759, 1977518, 2966277, 3955036, 5932554, 6921313, 7910072, 11865108, 13842626, 15820144, 20763939, 23730216, 27685252, 31640288, 41527878, 47460432, 55370504, 83055756, 94920864, 110741008, 166111512, 221482016, 332223024, 664446048]

約数ペア:

[(1, 664446048), (2, 332223024), (3, 221482016), (4, 166111512), (6, 110741008), (7, 94920864), (8, 83055756), (12, 55370504), (14, 47460432), (16, 41527878), (21, 31640288), (24, 27685252), (28, 23730216), (32, 20763939), (42, 15820144), (48, 13842626), (56, 11865108), (84, 7910072), (96, 6921313), (112, 5932554), (168, 3955036), (224, 2966277), (336, 1977518), (672, 988759)]