342459728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 744285696

約数和(自身を除く): 401825968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 173, 208, 248, 307, 346, 403, 496, 614, 692, 806, 1228, 1384, 1612, 2249, 2456, 2768, 3224, 3991, 4498, 4912, 5363, 6448, 7982, 8996, 9517, 10726, 15964, 17992, 19034, 21452, 31928, 35984, 38068, 42904, 53111, 63856, 69719, 76136, 85808, 106222, 123721, 139438, 152272, 212444, 247442, 278876, 424888, 494884, 557752, 690443, 849776, 989768, 1115504, 1380886, 1646441, 1979536, 2761772, 3292882, 5523544, 6585764, 11047088, 13171528, 21403733, 26343056, 42807466, 85614932, 171229864, 342459728]

約数ペア:

[(1, 342459728), (2, 171229864), (4, 85614932), (8, 42807466), (13, 26343056), (16, 21403733), (26, 13171528), (31, 11047088), (52, 6585764), (62, 5523544), (104, 3292882), (124, 2761772), (173, 1979536), (208, 1646441), (248, 1380886), (307, 1115504), (346, 989768), (403, 849776), (496, 690443), (614, 557752), (692, 494884), (806, 424888), (1228, 278876), (1384, 247442), (1612, 212444), (2249, 152272), (2456, 139438), (2768, 123721), (3224, 106222), (3991, 85808), (4498, 76136), (4912, 69719), (5363, 63856), (6448, 53111), (7982, 42904), (8996, 38068), (9517, 35984), (10726, 31928), (15964, 21452), (17992, 19034)]