289937606

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5023}}^1$

素因数の和:5089

約数の個数: 48

約数和(自身を含む): 549826560

約数和(自身を除く): 259888954

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 589, 931, 1178, 1519, 1862, 3038, 4123, 5023, 8246, 10046, 28861, 35161, 57722, 70322, 95437, 155713, 190874, 246127, 311426, 492254, 668059, 1089991, 1336118, 2179982, 2958547, 4676413, 5917094, 7629937, 9352826, 15259874, 20709829, 41419658, 144968803, 289937606]

約数ペア:

[(1, 289937606), (2, 144968803), (7, 41419658), (14, 20709829), (19, 15259874), (31, 9352826), (38, 7629937), (49, 5917094), (62, 4676413), (98, 2958547), (133, 2179982), (217, 1336118), (266, 1089991), (434, 668059), (589, 492254), (931, 311426), (1178, 246127), (1519, 190874), (1862, 155713), (3038, 95437), (4123, 70322), (5023, 57722), (8246, 35161), (10046, 28861)]