328906872

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^2$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 1109472000

約数和(自身を除く): 780565128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 107, 108, 114, 126, 133, 152, 168, 171, 189, 214, 216, 228, 252, 266, 321, 342, 378, 399, 428, 456, 504, 513, 532, 642, 684, 749, 756, 798, 856, 963, 1026, 1064, 1197, 1284, 1368, 1498, 1512, 1596, 1926, 2033, 2052, 2247, 2394, 2568, 2889, 2996, 3192, 3591, 3852, 4066, 4104, 4494, 4788, 5778, 5992, 6099, 6741, 7182, 7704, 8132, 8988, 9576, 11449, 11556, 12198, 13482, 14231, 14364, 16264, 17976, 18297, 20223, 22898, 23112, 24396, 26964, 28462, 28728, 34347, 36594, 40446, 42693, 45796, 48792, 53928, 54891, 56924, 68694, 73188, 80143, 80892, 85386, 91592, 103041, 109782, 113848, 128079, 137388, 146376, 160286, 161784, 170772, 206082, 217531, 219564, 240429, 256158, 274776, 309123, 320572, 341544, 384237, 412164, 435062, 439128, 480858, 512316, 618246, 641144, 652593, 721287, 768474, 824328, 870124, 961716, 1024632, 1236492, 1305186, 1442574, 1522717, 1536948, 1740248, 1923432, 1957779, 2163861, 2472984, 2610372, 2885148, 3045434, 3073896, 3915558, 4327722, 4568151, 5220744, 5770296, 5873337, 6090868, 7831116, 8655444, 9136302, 11746674, 12181736, 13704453, 15662232, 17310888, 18272604, 23493348, 27408906, 36545208, 41113359, 46986696, 54817812, 82226718, 109635624, 164453436, 328906872]

約数ペア:

[(1, 328906872), (2, 164453436), (3, 109635624), (4, 82226718), (6, 54817812), (7, 46986696), (8, 41113359), (9, 36545208), (12, 27408906), (14, 23493348), (18, 18272604), (19, 17310888), (21, 15662232), (24, 13704453), (27, 12181736), (28, 11746674), (36, 9136302), (38, 8655444), (42, 7831116), (54, 6090868), (56, 5873337), (57, 5770296), (63, 5220744), (72, 4568151), (76, 4327722), (84, 3915558), (107, 3073896), (108, 3045434), (114, 2885148), (126, 2610372), (133, 2472984), (152, 2163861), (168, 1957779), (171, 1923432), (189, 1740248), (214, 1536948), (216, 1522717), (228, 1442574), (252, 1305186), (266, 1236492), (321, 1024632), (342, 961716), (378, 870124), (399, 824328), (428, 768474), (456, 721287), (504, 652593), (513, 641144), (532, 618246), (642, 512316), (684, 480858), (749, 439128), (756, 435062), (798, 412164), (856, 384237), (963, 341544), (1026, 320572), (1064, 309123), (1197, 274776), (1284, 256158), (1368, 240429), (1498, 219564), (1512, 217531), (1596, 206082), (1926, 170772), (2033, 161784), (2052, 160286), (2247, 146376), (2394, 137388), (2568, 128079), (2889, 113848), (2996, 109782), (3192, 103041), (3591, 91592), (3852, 85386), (4066, 80892), (4104, 80143), (4494, 73188), (4788, 68694), (5778, 56924), (5992, 54891), (6099, 53928), (6741, 48792), (7182, 45796), (7704, 42693), (8132, 40446), (8988, 36594), (9576, 34347), (11449, 28728), (11556, 28462), (12198, 26964), (13482, 24396), (14231, 23112), (14364, 22898), (16264, 20223), (17976, 18297)]