252061488

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 180

約数和(自身を含む): 829712520

約数和(自身を除く): 577651032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 139, 144, 147, 168, 196, 252, 257, 278, 294, 336, 392, 417, 441, 504, 514, 556, 588, 771, 784, 834, 882, 973, 1008, 1028, 1112, 1176, 1251, 1542, 1668, 1764, 1799, 1946, 2056, 2224, 2313, 2352, 2502, 2919, 3084, 3336, 3528, 3598, 3892, 4112, 4626, 5004, 5397, 5838, 6168, 6672, 6811, 7056, 7196, 7784, 8757, 9252, 10008, 10794, 11676, 12336, 12593, 13622, 14392, 15568, 16191, 17514, 18504, 20016, 20433, 21588, 23352, 25186, 27244, 28784, 32382, 35028, 35723, 37008, 37779, 40866, 43176, 46704, 50372, 54488, 61299, 64764, 70056, 71446, 75558, 81732, 86352, 100744, 107169, 108976, 113337, 122598, 129528, 140112, 142892, 151116, 163464, 201488, 214338, 226674, 245196, 250061, 259056, 285784, 302232, 321507, 326928, 428676, 453348, 490392, 500122, 571568, 604464, 643014, 750183, 857352, 906696, 980784, 1000244, 1286028, 1500366, 1714704, 1750427, 1813392, 2000488, 2250549, 2572056, 3000732, 3500854, 4000976, 4501098, 5144112, 5251281, 6001464, 7001708, 9002196, 10502562, 12002928, 14003416, 15753843, 18004392, 21005124, 28006832, 31507686, 36008784, 42010248, 63015372, 84020496, 126030744, 252061488]

約数ペア:

[(1, 252061488), (2, 126030744), (3, 84020496), (4, 63015372), (6, 42010248), (7, 36008784), (8, 31507686), (9, 28006832), (12, 21005124), (14, 18004392), (16, 15753843), (18, 14003416), (21, 12002928), (24, 10502562), (28, 9002196), (36, 7001708), (42, 6001464), (48, 5251281), (49, 5144112), (56, 4501098), (63, 4000976), (72, 3500854), (84, 3000732), (98, 2572056), (112, 2250549), (126, 2000488), (139, 1813392), (144, 1750427), (147, 1714704), (168, 1500366), (196, 1286028), (252, 1000244), (257, 980784), (278, 906696), (294, 857352), (336, 750183), (392, 643014), (417, 604464), (441, 571568), (504, 500122), (514, 490392), (556, 453348), (588, 428676), (771, 326928), (784, 321507), (834, 302232), (882, 285784), (973, 259056), (1008, 250061), (1028, 245196), (1112, 226674), (1176, 214338), (1251, 201488), (1542, 163464), (1668, 151116), (1764, 142892), (1799, 140112), (1946, 129528), (2056, 122598), (2224, 113337), (2313, 108976), (2352, 107169), (2502, 100744), (2919, 86352), (3084, 81732), (3336, 75558), (3528, 71446), (3598, 70056), (3892, 64764), (4112, 61299), (4626, 54488), (5004, 50372), (5397, 46704), (5838, 43176), (6168, 40866), (6672, 37779), (6811, 37008), (7056, 35723), (7196, 35028), (7784, 32382), (8757, 28784), (9252, 27244), (10008, 25186), (10794, 23352), (11676, 21588), (12336, 20433), (12593, 20016), (13622, 18504), (14392, 17514), (15568, 16191)]