665880768

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:955

約数の個数: 168

約数和(自身を含む): 2193584640

約数和(自身を除く): 1527703872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 239, 252, 288, 336, 448, 478, 504, 576, 672, 691, 717, 956, 1008, 1344, 1382, 1434, 1673, 1912, 2016, 2073, 2151, 2764, 2868, 3346, 3824, 4032, 4146, 4302, 4837, 5019, 5528, 5736, 6219, 6692, 7648, 8292, 8604, 9674, 10038, 11056, 11472, 12438, 13384, 14511, 15057, 15296, 16584, 17208, 19348, 20076, 22112, 22944, 24876, 26768, 29022, 30114, 33168, 34416, 38696, 40152, 43533, 44224, 45888, 49752, 53536, 58044, 60228, 66336, 68832, 77392, 80304, 87066, 99504, 107072, 116088, 120456, 132672, 137664, 154784, 160608, 165149, 174132, 199008, 232176, 240912, 309568, 321216, 330298, 348264, 398016, 464352, 481824, 495447, 660596, 696528, 928704, 963648, 990894, 1156043, 1321192, 1393056, 1486341, 1981788, 2312086, 2642384, 2786112, 2972682, 3468129, 3963576, 4624172, 5284768, 5945364, 6936258, 7927152, 9248344, 10404387, 10569536, 11890728, 13872516, 15854304, 18496688, 20808774, 23781456, 27745032, 31708608, 36993376, 41617548, 47562912, 55490064, 73986752, 83235096, 95125824, 110980128, 166470192, 221960256, 332940384, 665880768]

約数ペア:

[(1, 665880768), (2, 332940384), (3, 221960256), (4, 166470192), (6, 110980128), (7, 95125824), (8, 83235096), (9, 73986752), (12, 55490064), (14, 47562912), (16, 41617548), (18, 36993376), (21, 31708608), (24, 27745032), (28, 23781456), (32, 20808774), (36, 18496688), (42, 15854304), (48, 13872516), (56, 11890728), (63, 10569536), (64, 10404387), (72, 9248344), (84, 7927152), (96, 6936258), (112, 5945364), (126, 5284768), (144, 4624172), (168, 3963576), (192, 3468129), (224, 2972682), (239, 2786112), (252, 2642384), (288, 2312086), (336, 1981788), (448, 1486341), (478, 1393056), (504, 1321192), (576, 1156043), (672, 990894), (691, 963648), (717, 928704), (956, 696528), (1008, 660596), (1344, 495447), (1382, 481824), (1434, 464352), (1673, 398016), (1912, 348264), (2016, 330298), (2073, 321216), (2151, 309568), (2764, 240912), (2868, 232176), (3346, 199008), (3824, 174132), (4032, 165149), (4146, 160608), (4302, 154784), (4837, 137664), (5019, 132672), (5528, 120456), (5736, 116088), (6219, 107072), (6692, 99504), (7648, 87066), (8292, 80304), (8604, 77392), (9674, 68832), (10038, 66336), (11056, 60228), (11472, 58044), (12438, 53536), (13384, 49752), (14511, 45888), (15057, 44224), (15296, 43533), (16584, 40152), (17208, 38696), (19348, 34416), (20076, 33168), (22112, 30114), (22944, 29022), (24876, 26768)]