38781153536

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{1931}}^1\times {\mathrm{4129}}^1$

素因数の和:6095

約数の個数: 72

約数和(自身を含む): 81547015200

約数和(自身を除く): 42765861664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 1931, 2432, 3862, 4129, 4864, 7724, 8258, 15448, 16516, 30896, 33032, 36689, 61792, 66064, 73378, 78451, 123584, 132128, 146756, 156902, 247168, 264256, 293512, 313804, 494336, 528512, 587024, 627608, 1057024, 1174048, 1255216, 2348096, 2510432, 4696192, 5020864, 7973099, 9392384, 10041728, 15946198, 20083456, 31892396, 63784792, 127569584, 151488881, 255139168, 302977762, 510278336, 605955524, 1020556672, 1211911048, 2041113344, 2423822096, 4847644192, 9695288384, 19390576768, 38781153536]

約数ペア:

[(1, 38781153536), (2, 19390576768), (4, 9695288384), (8, 4847644192), (16, 2423822096), (19, 2041113344), (32, 1211911048), (38, 1020556672), (64, 605955524), (76, 510278336), (128, 302977762), (152, 255139168), (256, 151488881), (304, 127569584), (608, 63784792), (1216, 31892396), (1931, 20083456), (2432, 15946198), (3862, 10041728), (4129, 9392384), (4864, 7973099), (7724, 5020864), (8258, 4696192), (15448, 2510432), (16516, 2348096), (30896, 1255216), (33032, 1174048), (36689, 1057024), (61792, 627608), (66064, 587024), (73378, 528512), (78451, 494336), (123584, 313804), (132128, 293512), (146756, 264256), (156902, 247168)]