1311451776

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12241}}^1$

素因数の和:12295

約数の個数: 128

約数和(自身を含む): 3995788800

約数和(自身を除く): 2684337024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 3456, 3968, 4464, 5952, 6696, 8928, 11904, 12241, 13392, 17856, 24482, 26784, 35712, 36723, 48964, 53568, 73446, 97928, 107136, 110169, 146892, 195856, 220338, 293784, 330507, 379471, 391712, 440676, 587568, 661014, 758942, 783424, 881352, 1138413, 1175136, 1322028, 1517884, 1566848, 1762704, 2276826, 2350272, 2644056, 3035768, 3415239, 3525408, 4553652, 4700544, 5288112, 6071536, 6830478, 7050816, 9107304, 10245717, 10576224, 12143072, 13660956, 14101632, 18214608, 20491434, 21152448, 24286144, 27321912, 36429216, 40982868, 42304896, 48572288, 54643824, 72858432, 81965736, 109287648, 145716864, 163931472, 218575296, 327862944, 437150592, 655725888, 1311451776]

約数ペア:

[(1, 1311451776), (2, 655725888), (3, 437150592), (4, 327862944), (6, 218575296), (8, 163931472), (9, 145716864), (12, 109287648), (16, 81965736), (18, 72858432), (24, 54643824), (27, 48572288), (31, 42304896), (32, 40982868), (36, 36429216), (48, 27321912), (54, 24286144), (62, 21152448), (64, 20491434), (72, 18214608), (93, 14101632), (96, 13660956), (108, 12143072), (124, 10576224), (128, 10245717), (144, 9107304), (186, 7050816), (192, 6830478), (216, 6071536), (248, 5288112), (279, 4700544), (288, 4553652), (372, 3525408), (384, 3415239), (432, 3035768), (496, 2644056), (558, 2350272), (576, 2276826), (744, 1762704), (837, 1566848), (864, 1517884), (992, 1322028), (1116, 1175136), (1152, 1138413), (1488, 881352), (1674, 783424), (1728, 758942), (1984, 661014), (2232, 587568), (2976, 440676), (3348, 391712), (3456, 379471), (3968, 330507), (4464, 293784), (5952, 220338), (6696, 195856), (8928, 146892), (11904, 110169), (12241, 107136), (13392, 97928), (17856, 73446), (24482, 53568), (26784, 48964), (35712, 36723)]