256042584

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{508021}}^1$

素因数の和:508040

約数の個数: 48

約数和(自身を含む): 792514320

約数和(自身を除く): 536471736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 508021, 1016042, 1524063, 2032084, 3048126, 3556147, 4064168, 4572189, 6096252, 7112294, 9144378, 10668441, 12192504, 14224588, 18288756, 21336882, 28449176, 32005323, 36577512, 42673764, 64010646, 85347528, 128021292, 256042584]

約数ペア:

[(1, 256042584), (2, 128021292), (3, 85347528), (4, 64010646), (6, 42673764), (7, 36577512), (8, 32005323), (9, 28449176), (12, 21336882), (14, 18288756), (18, 14224588), (21, 12192504), (24, 10668441), (28, 9144378), (36, 7112294), (42, 6096252), (56, 4572189), (63, 4064168), (72, 3556147), (84, 3048126), (126, 2032084), (168, 1524063), (252, 1016042), (504, 508021)]