268520272

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{839}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 529341120

約数和(自身を除く): 260820848

約数列:

[1, 2, 4, 8, 16, 83, 166, 241, 332, 482, 664, 839, 964, 1328, 1678, 1928, 3356, 3856, 6712, 13424, 20003, 40006, 69637, 80012, 139274, 160024, 202199, 278548, 320048, 404398, 557096, 808796, 1114192, 1617592, 3235184, 16782517, 33565034, 67130068, 134260136, 268520272]

約数ペア:

[(1, 268520272), (2, 134260136), (4, 67130068), (8, 33565034), (16, 16782517), (83, 3235184), (166, 1617592), (241, 1114192), (332, 808796), (482, 557096), (664, 404398), (839, 320048), (964, 278548), (1328, 202199), (1678, 160024), (1928, 139274), (3356, 80012), (3856, 69637), (6712, 40006), (13424, 20003)]