255233272

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{74717}}^1$

素因数の和:74791

約数の個数: 32

約数和(自身を含む): 555901920

約数和(自身を除く): 300668648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 74717, 149434, 298868, 523019, 597736, 1046038, 2092076, 4184152, 4557737, 9115474, 18230948, 31904159, 36461896, 63808318, 127616636, 255233272]

約数ペア:

[(1, 255233272), (2, 127616636), (4, 63808318), (7, 36461896), (8, 31904159), (14, 18230948), (28, 9115474), (56, 4557737), (61, 4184152), (122, 2092076), (244, 1046038), (427, 597736), (488, 523019), (854, 298868), (1708, 149434), (3416, 74717)]