261351581824

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{65003}}^1$

素因数の和:65429

約数の個数: 64

約数和(自身を含む): 527515260480

約数和(自身を除く): 266163678656

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 311, 404, 622, 808, 1244, 1616, 2488, 3232, 4976, 6464, 9952, 12928, 19904, 31411, 39808, 62822, 65003, 125644, 130006, 251288, 260012, 502576, 520024, 1005152, 1040048, 2010304, 2080096, 4020608, 4160192, 6565303, 8320384, 13130606, 20215933, 26261212, 40431866, 52522424, 80863732, 105044848, 161727464, 210089696, 323454928, 420179392, 646909856, 840358784, 1293819712, 2041809233, 2587639424, 4083618466, 8167236932, 16334473864, 32668947728, 65337895456, 130675790912, 261351581824]

約数ペア:

[(1, 261351581824), (2, 130675790912), (4, 65337895456), (8, 32668947728), (16, 16334473864), (32, 8167236932), (64, 4083618466), (101, 2587639424), (128, 2041809233), (202, 1293819712), (311, 840358784), (404, 646909856), (622, 420179392), (808, 323454928), (1244, 210089696), (1616, 161727464), (2488, 105044848), (3232, 80863732), (4976, 52522424), (6464, 40431866), (9952, 26261212), (12928, 20215933), (19904, 13130606), (31411, 8320384), (39808, 6565303), (62822, 4160192), (65003, 4020608), (125644, 2080096), (130006, 2010304), (251288, 1040048), (260012, 1005152), (502576, 520024)]