80456426168

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{2659}}^1\times {\mathrm{14717}}^1$

素因数の和:17639

約数の個数: 32

約数和(自身を含む): 151510035600

約数和(自身を除く): 71053609432

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 2659, 5318, 10636, 14717, 21272, 29434, 58868, 117736, 683363, 1366726, 2733452, 3782269, 5466904, 7564538, 15129076, 30258152, 39132503, 78265006, 156530012, 313060024, 10057053271, 20114106542, 40228213084, 80456426168]

約数ペア:

[(1, 80456426168), (2, 40228213084), (4, 20114106542), (8, 10057053271), (257, 313060024), (514, 156530012), (1028, 78265006), (2056, 39132503), (2659, 30258152), (5318, 15129076), (10636, 7564538), (14717, 5466904), (21272, 3782269), (29434, 2733452), (58868, 1366726), (117736, 683363)]