1278665136

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4751}}^1$

素因数の和:4864

約数の個数: 160

約数和(自身を含む): 4242585600

約数和(自身を除く): 2963920464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 89, 108, 112, 126, 144, 168, 178, 189, 216, 252, 267, 336, 356, 378, 432, 504, 534, 623, 712, 756, 801, 1008, 1068, 1246, 1424, 1512, 1602, 1869, 2136, 2403, 2492, 3024, 3204, 3738, 4272, 4751, 4806, 4984, 5607, 6408, 7476, 9502, 9612, 9968, 11214, 12816, 14253, 14952, 16821, 19004, 19224, 22428, 28506, 29904, 33257, 33642, 38008, 38448, 42759, 44856, 57012, 66514, 67284, 76016, 85518, 89712, 99771, 114024, 128277, 133028, 134568, 171036, 199542, 228048, 256554, 266056, 269136, 299313, 342072, 399084, 422839, 513108, 532112, 598626, 684144, 798168, 845678, 897939, 1026216, 1197252, 1268517, 1596336, 1691356, 1795878, 2052432, 2394504, 2537034, 2959873, 3382712, 3591756, 3805551, 4789008, 5074068, 5919746, 6765424, 7183512, 7611102, 8879619, 10148136, 11416653, 11839492, 14367024, 15222204, 17759238, 20296272, 22833306, 23678984, 26638857, 30444408, 35518476, 45666612, 47357968, 53277714, 60888816, 71036952, 79916571, 91333224, 106555428, 142073904, 159833142, 182666448, 213110856, 319666284, 426221712, 639332568, 1278665136]

約数ペア:

[(1, 1278665136), (2, 639332568), (3, 426221712), (4, 319666284), (6, 213110856), (7, 182666448), (8, 159833142), (9, 142073904), (12, 106555428), (14, 91333224), (16, 79916571), (18, 71036952), (21, 60888816), (24, 53277714), (27, 47357968), (28, 45666612), (36, 35518476), (42, 30444408), (48, 26638857), (54, 23678984), (56, 22833306), (63, 20296272), (72, 17759238), (84, 15222204), (89, 14367024), (108, 11839492), (112, 11416653), (126, 10148136), (144, 8879619), (168, 7611102), (178, 7183512), (189, 6765424), (216, 5919746), (252, 5074068), (267, 4789008), (336, 3805551), (356, 3591756), (378, 3382712), (432, 2959873), (504, 2537034), (534, 2394504), (623, 2052432), (712, 1795878), (756, 1691356), (801, 1596336), (1008, 1268517), (1068, 1197252), (1246, 1026216), (1424, 897939), (1512, 845678), (1602, 798168), (1869, 684144), (2136, 598626), (2403, 532112), (2492, 513108), (3024, 422839), (3204, 399084), (3738, 342072), (4272, 299313), (4751, 269136), (4806, 266056), (4984, 256554), (5607, 228048), (6408, 199542), (7476, 171036), (9502, 134568), (9612, 133028), (9968, 128277), (11214, 114024), (12816, 99771), (14253, 89712), (14952, 85518), (16821, 76016), (19004, 67284), (19224, 66514), (22428, 57012), (28506, 44856), (29904, 42759), (33257, 38448), (33642, 38008)]