780166144

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{40099}}^1$

素因数の和:40138

約数の個数: 44

約数和(自身を含む): 1641694000

約数和(自身を除く): 861527856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 19456, 40099, 80198, 160396, 320792, 641584, 761881, 1283168, 1523762, 2566336, 3047524, 5132672, 6095048, 10265344, 12190096, 20530688, 24380192, 41061376, 48760384, 97520768, 195041536, 390083072, 780166144]

約数ペア:

[(1, 780166144), (2, 390083072), (4, 195041536), (8, 97520768), (16, 48760384), (19, 41061376), (32, 24380192), (38, 20530688), (64, 12190096), (76, 10265344), (128, 6095048), (152, 5132672), (256, 3047524), (304, 2566336), (512, 1523762), (608, 1283168), (1024, 761881), (1216, 641584), (2432, 320792), (4864, 160396), (9728, 80198), (19456, 40099)]