1247366872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2311}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 2546899200

約数和(自身を除く): 1299532328

約数列:

[1, 2, 4, 8, 19, 38, 53, 67, 76, 106, 134, 152, 212, 268, 424, 536, 1007, 1273, 2014, 2311, 2546, 3551, 4028, 4622, 5092, 7102, 8056, 9244, 10184, 14204, 18488, 28408, 43909, 67469, 87818, 122483, 134938, 154837, 175636, 244966, 269876, 309674, 351272, 489932, 539752, 619348, 979864, 1238696, 2327177, 2941903, 4654354, 5883806, 8206361, 9308708, 11767612, 16412722, 18617416, 23535224, 32825444, 65650888, 155920859, 311841718, 623683436, 1247366872]

約数ペア:

[(1, 1247366872), (2, 623683436), (4, 311841718), (8, 155920859), (19, 65650888), (38, 32825444), (53, 23535224), (67, 18617416), (76, 16412722), (106, 11767612), (134, 9308708), (152, 8206361), (212, 5883806), (268, 4654354), (424, 2941903), (536, 2327177), (1007, 1238696), (1273, 979864), (2014, 619348), (2311, 539752), (2546, 489932), (3551, 351272), (4028, 309674), (4622, 269876), (5092, 244966), (7102, 175636), (8056, 154837), (9244, 134938), (10184, 122483), (14204, 87818), (18488, 67469), (28408, 43909)]