256820002344

素因数分解:

$2^3\times 3^2\times {\mathrm{379}}^1\times {\mathrm{1709}}^1\times {\mathrm{5507}}^1$

素因数の和:7607

約数の個数: 96

約数和(自身を含む): 697924188000

約数和(自身を除く): 441104185656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 379, 758, 1137, 1516, 1709, 2274, 3032, 3411, 3418, 4548, 5127, 5507, 6822, 6836, 9096, 10254, 11014, 13644, 13672, 15381, 16521, 20508, 22028, 27288, 30762, 33042, 41016, 44056, 49563, 61524, 66084, 99126, 123048, 132168, 198252, 396504, 647711, 1295422, 1943133, 2087153, 2590844, 3886266, 4174306, 5181688, 5829399, 6261459, 7772532, 8348612, 9411463, 11658798, 12522918, 15545064, 16697224, 18784377, 18822926, 23317596, 25045836, 28234389, 37568754, 37645852, 46635192, 50091672, 56468778, 75137508, 75291704, 84703167, 112937556, 150275016, 169406334, 225875112, 338812668, 677625336, 3566944477, 7133888954, 10700833431, 14267777908, 21401666862, 28535555816, 32102500293, 42803333724, 64205000586, 85606667448, 128410001172, 256820002344]

約数ペア:

[(1, 256820002344), (2, 128410001172), (3, 85606667448), (4, 64205000586), (6, 42803333724), (8, 32102500293), (9, 28535555816), (12, 21401666862), (18, 14267777908), (24, 10700833431), (36, 7133888954), (72, 3566944477), (379, 677625336), (758, 338812668), (1137, 225875112), (1516, 169406334), (1709, 150275016), (2274, 112937556), (3032, 84703167), (3411, 75291704), (3418, 75137508), (4548, 56468778), (5127, 50091672), (5507, 46635192), (6822, 37645852), (6836, 37568754), (9096, 28234389), (10254, 25045836), (11014, 23317596), (13644, 18822926), (13672, 18784377), (15381, 16697224), (16521, 15545064), (20508, 12522918), (22028, 11658798), (27288, 9411463), (30762, 8348612), (33042, 7772532), (41016, 6261459), (44056, 5829399), (49563, 5181688), (61524, 4174306), (66084, 3886266), (99126, 2590844), (123048, 2087153), (132168, 1943133), (198252, 1295422), (396504, 647711)]