16540128

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 53778816

約数和(自身を除く): 37238688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 96, 99, 132, 138, 144, 176, 184, 198, 207, 227, 253, 264, 276, 288, 352, 368, 396, 414, 454, 506, 528, 552, 681, 736, 759, 792, 828, 908, 1012, 1056, 1104, 1362, 1518, 1584, 1656, 1816, 2024, 2043, 2208, 2277, 2497, 2724, 3036, 3168, 3312, 3632, 4048, 4086, 4554, 4994, 5221, 5448, 6072, 6624, 7264, 7491, 8096, 8172, 9108, 9988, 10442, 10896, 12144, 14982, 15663, 16344, 18216, 19976, 20884, 21792, 22473, 24288, 29964, 31326, 32688, 36432, 39952, 41768, 44946, 46989, 57431, 59928, 62652, 65376, 72864, 79904, 83536, 89892, 93978, 114862, 119856, 125304, 167072, 172293, 179784, 187956, 229724, 239712, 250608, 344586, 359568, 375912, 459448, 501216, 516879, 689172, 719136, 751824, 918896, 1033758, 1378344, 1503648, 1837792, 2067516, 2756688, 4135032, 5513376, 8270064, 16540128]

約数ペア:

[(1, 16540128), (2, 8270064), (3, 5513376), (4, 4135032), (6, 2756688), (8, 2067516), (9, 1837792), (11, 1503648), (12, 1378344), (16, 1033758), (18, 918896), (22, 751824), (23, 719136), (24, 689172), (32, 516879), (33, 501216), (36, 459448), (44, 375912), (46, 359568), (48, 344586), (66, 250608), (69, 239712), (72, 229724), (88, 187956), (92, 179784), (96, 172293), (99, 167072), (132, 125304), (138, 119856), (144, 114862), (176, 93978), (184, 89892), (198, 83536), (207, 79904), (227, 72864), (253, 65376), (264, 62652), (276, 59928), (288, 57431), (352, 46989), (368, 44946), (396, 41768), (414, 39952), (454, 36432), (506, 32688), (528, 31326), (552, 29964), (681, 24288), (736, 22473), (759, 21792), (792, 20884), (828, 19976), (908, 18216), (1012, 16344), (1056, 15663), (1104, 14982), (1362, 12144), (1518, 10896), (1584, 10442), (1656, 9988), (1816, 9108), (2024, 8172), (2043, 8096), (2208, 7491), (2277, 7264), (2497, 6624), (2724, 6072), (3036, 5448), (3168, 5221), (3312, 4994), (3632, 4554), (4048, 4086)]