280293528

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{120401}}^1$

素因数の和:120507

約数の個数: 32

約数和(自身を含む): 707963760

約数和(自身を除く): 427670232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 120401, 240802, 361203, 481604, 722406, 963208, 1444812, 2889624, 11678897, 23357794, 35036691, 46715588, 70073382, 93431176, 140146764, 280293528]

約数ペア:

[(1, 280293528), (2, 140146764), (3, 93431176), (4, 70073382), (6, 46715588), (8, 35036691), (12, 23357794), (24, 11678897), (97, 2889624), (194, 1444812), (291, 963208), (388, 722406), (582, 481604), (776, 361203), (1164, 240802), (2328, 120401)]