256746504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1528253}}^1$

素因数の和:1528269

約数の個数: 32

約数和(自身を含む): 733561920

約数和(自身を除く): 476815416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1528253, 3056506, 4584759, 6113012, 9169518, 10697771, 12226024, 18339036, 21395542, 32093313, 36678072, 42791084, 64186626, 85582168, 128373252, 256746504]

約数ペア:

[(1, 256746504), (2, 128373252), (3, 85582168), (4, 64186626), (6, 42791084), (7, 36678072), (8, 32093313), (12, 21395542), (14, 18339036), (21, 12226024), (24, 10697771), (28, 9169518), (42, 6113012), (56, 4584759), (84, 3056506), (168, 1528253)]