256609512

素因数分解:

$2^3\times 3^3\times {\mathrm{1188007}}^1$

素因数の和:1188022

約数の個数: 32

約数和(自身を含む): 712804800

約数和(自身を除く): 456195288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1188007, 2376014, 3564021, 4752028, 7128042, 9504056, 10692063, 14256084, 21384126, 28512168, 32076189, 42768252, 64152378, 85536504, 128304756, 256609512]

約数ペア:

[(1, 256609512), (2, 128304756), (3, 85536504), (4, 64152378), (6, 42768252), (8, 32076189), (9, 28512168), (12, 21384126), (18, 14256084), (24, 10692063), (27, 9504056), (36, 7128042), (54, 4752028), (72, 3564021), (108, 2376014), (216, 1188007)]