257066208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4397}}^1$

素因数の和:4449

約数の個数: 144

約数和(自身を含む): 864470880

約数和(自身を除く): 607404672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 232, 252, 261, 288, 336, 348, 406, 464, 504, 522, 609, 672, 696, 812, 928, 1008, 1044, 1218, 1392, 1624, 1827, 2016, 2088, 2436, 2784, 3248, 3654, 4176, 4397, 4872, 6496, 7308, 8352, 8794, 9744, 13191, 14616, 17588, 19488, 26382, 29232, 30779, 35176, 39573, 52764, 58464, 61558, 70352, 79146, 92337, 105528, 123116, 127513, 140704, 158292, 184674, 211056, 246232, 255026, 277011, 316584, 369348, 382539, 422112, 492464, 510052, 554022, 633168, 738696, 765078, 892591, 984928, 1020104, 1108044, 1147617, 1266336, 1477392, 1530156, 1785182, 2040208, 2216088, 2295234, 2677773, 2954784, 3060312, 3570364, 4080416, 4432176, 4590468, 5355546, 6120624, 7140728, 8033319, 8864352, 9180936, 10711092, 12241248, 14281456, 16066638, 18361872, 21422184, 28562912, 32133276, 36723744, 42844368, 64266552, 85688736, 128533104, 257066208]

約数ペア:

[(1, 257066208), (2, 128533104), (3, 85688736), (4, 64266552), (6, 42844368), (7, 36723744), (8, 32133276), (9, 28562912), (12, 21422184), (14, 18361872), (16, 16066638), (18, 14281456), (21, 12241248), (24, 10711092), (28, 9180936), (29, 8864352), (32, 8033319), (36, 7140728), (42, 6120624), (48, 5355546), (56, 4590468), (58, 4432176), (63, 4080416), (72, 3570364), (84, 3060312), (87, 2954784), (96, 2677773), (112, 2295234), (116, 2216088), (126, 2040208), (144, 1785182), (168, 1530156), (174, 1477392), (203, 1266336), (224, 1147617), (232, 1108044), (252, 1020104), (261, 984928), (288, 892591), (336, 765078), (348, 738696), (406, 633168), (464, 554022), (504, 510052), (522, 492464), (609, 422112), (672, 382539), (696, 369348), (812, 316584), (928, 277011), (1008, 255026), (1044, 246232), (1218, 211056), (1392, 184674), (1624, 158292), (1827, 140704), (2016, 127513), (2088, 123116), (2436, 105528), (2784, 92337), (3248, 79146), (3654, 70352), (4176, 61558), (4397, 58464), (4872, 52764), (6496, 39573), (7308, 35176), (8352, 30779), (8794, 29232), (9744, 26382), (13191, 19488), (14616, 17588)]