256390032

素因数分解:

$2^4\times 3^1\times {\mathrm{761}}^1\times {\mathrm{7019}}^1$

素因数の和:7791

約数の個数: 40

約数和(自身を含む): 663305760

約数和(自身を除く): 406915728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 761, 1522, 2283, 3044, 4566, 6088, 7019, 9132, 12176, 14038, 18264, 21057, 28076, 36528, 42114, 56152, 84228, 112304, 168456, 336912, 5341459, 10682918, 16024377, 21365836, 32048754, 42731672, 64097508, 85463344, 128195016, 256390032]

約数ペア:

[(1, 256390032), (2, 128195016), (3, 85463344), (4, 64097508), (6, 42731672), (8, 32048754), (12, 21365836), (16, 16024377), (24, 10682918), (48, 5341459), (761, 336912), (1522, 168456), (2283, 112304), (3044, 84228), (4566, 56152), (6088, 42114), (7019, 36528), (9132, 28076), (12176, 21057), (14038, 18264)]