253679328

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5471}}^1$

素因数の和:5517

約数の個数: 144

約数和(自身を含む): 860461056

約数和(自身を除く): 606781728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 207, 224, 252, 276, 288, 322, 336, 368, 414, 483, 504, 552, 644, 672, 736, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2016, 2208, 2576, 2898, 3312, 3864, 5152, 5471, 5796, 6624, 7728, 10942, 11592, 15456, 16413, 21884, 23184, 32826, 38297, 43768, 46368, 49239, 65652, 76594, 87536, 98478, 114891, 125833, 131304, 153188, 175072, 196956, 229782, 251666, 262608, 306376, 344673, 377499, 393912, 459564, 503332, 525216, 612752, 689346, 754998, 787824, 880831, 919128, 1006664, 1132497, 1225504, 1378692, 1509996, 1575648, 1761662, 1838256, 2013328, 2264994, 2642493, 2757384, 3019992, 3523324, 3676512, 4026656, 4529988, 5284986, 5514768, 6039984, 7046648, 7927479, 9059976, 10569972, 11029536, 12079968, 14093296, 15854958, 18119952, 21139944, 28186592, 31709916, 36239904, 42279888, 63419832, 84559776, 126839664, 253679328]

約数ペア:

[(1, 253679328), (2, 126839664), (3, 84559776), (4, 63419832), (6, 42279888), (7, 36239904), (8, 31709916), (9, 28186592), (12, 21139944), (14, 18119952), (16, 15854958), (18, 14093296), (21, 12079968), (23, 11029536), (24, 10569972), (28, 9059976), (32, 7927479), (36, 7046648), (42, 6039984), (46, 5514768), (48, 5284986), (56, 4529988), (63, 4026656), (69, 3676512), (72, 3523324), (84, 3019992), (92, 2757384), (96, 2642493), (112, 2264994), (126, 2013328), (138, 1838256), (144, 1761662), (161, 1575648), (168, 1509996), (184, 1378692), (207, 1225504), (224, 1132497), (252, 1006664), (276, 919128), (288, 880831), (322, 787824), (336, 754998), (368, 689346), (414, 612752), (483, 525216), (504, 503332), (552, 459564), (644, 393912), (672, 377499), (736, 344673), (828, 306376), (966, 262608), (1008, 251666), (1104, 229782), (1288, 196956), (1449, 175072), (1656, 153188), (1932, 131304), (2016, 125833), (2208, 114891), (2576, 98478), (2898, 87536), (3312, 76594), (3864, 65652), (5152, 49239), (5471, 46368), (5796, 43768), (6624, 38297), (7728, 32826), (10942, 23184), (11592, 21884), (15456, 16413)]