231781792

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1994

約数の個数: 72

約数和(自身を含む): 518023296

約数和(自身を除く): 286241504

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 682, 968, 992, 1364, 1931, 1936, 2728, 3751, 3862, 3872, 5456, 7502, 7724, 10912, 15004, 15448, 21241, 30008, 30896, 42482, 59861, 60016, 61792, 84964, 119722, 120032, 169928, 233651, 239444, 339856, 467302, 478888, 658471, 679712, 934604, 957776, 1316942, 1869208, 1915552, 2633884, 3738416, 5267768, 7243181, 7476832, 10535536, 14486362, 21071072, 28972724, 57945448, 115890896, 231781792]

約数ペア:

[(1, 231781792), (2, 115890896), (4, 57945448), (8, 28972724), (11, 21071072), (16, 14486362), (22, 10535536), (31, 7476832), (32, 7243181), (44, 5267768), (62, 3738416), (88, 2633884), (121, 1915552), (124, 1869208), (176, 1316942), (242, 957776), (248, 934604), (341, 679712), (352, 658471), (484, 478888), (496, 467302), (682, 339856), (968, 239444), (992, 233651), (1364, 169928), (1931, 120032), (1936, 119722), (2728, 84964), (3751, 61792), (3862, 60016), (3872, 59861), (5456, 42482), (7502, 30896), (7724, 30008), (10912, 21241), (15004, 15448)]