1861505024

素因数分解:

$2^{12}\times {\mathrm{641}}^1\times {\mathrm{709}}^1$

素因数の和:1374

約数の個数: 52

約数和(自身を含む): 3733621620

約数和(自身を除く): 1872116596

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 641, 709, 1024, 1282, 1418, 2048, 2564, 2836, 4096, 5128, 5672, 10256, 11344, 20512, 22688, 41024, 45376, 82048, 90752, 164096, 181504, 328192, 363008, 454469, 656384, 726016, 908938, 1312768, 1452032, 1817876, 2625536, 2904064, 3635752, 7271504, 14543008, 29086016, 58172032, 116344064, 232688128, 465376256, 930752512, 1861505024]

約数ペア:

[(1, 1861505024), (2, 930752512), (4, 465376256), (8, 232688128), (16, 116344064), (32, 58172032), (64, 29086016), (128, 14543008), (256, 7271504), (512, 3635752), (641, 2904064), (709, 2625536), (1024, 1817876), (1282, 1452032), (1418, 1312768), (2048, 908938), (2564, 726016), (2836, 656384), (4096, 454469), (5128, 363008), (5672, 328192), (10256, 181504), (11344, 164096), (20512, 90752), (22688, 82048), (41024, 45376)]