256588584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1527313}}^1$

素因数の和:1527329

約数の個数: 32

約数和(自身を含む): 733110720

約数和(自身を除く): 476522136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1527313, 3054626, 4581939, 6109252, 9163878, 10691191, 12218504, 18327756, 21382382, 32073573, 36655512, 42764764, 64147146, 85529528, 128294292, 256588584]

約数ペア:

[(1, 256588584), (2, 128294292), (3, 85529528), (4, 64147146), (6, 42764764), (7, 36655512), (8, 32073573), (12, 21382382), (14, 18327756), (21, 12218504), (24, 10691191), (28, 9163878), (42, 6109252), (56, 4581939), (84, 3054626), (168, 1527313)]