621281664

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1990

約数の個数: 160

約数和(自身を含む): 1909554240

約数和(自身を除く): 1288272576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 744, 837, 864, 992, 1116, 1152, 1296, 1488, 1674, 1728, 1933, 1984, 2232, 2511, 2592, 2976, 3348, 3456, 3866, 3968, 4464, 5022, 5184, 5799, 5952, 6696, 7732, 8928, 10044, 10368, 11598, 11904, 13392, 15464, 17397, 17856, 20088, 23196, 26784, 30928, 34794, 35712, 40176, 46392, 52191, 53568, 59923, 61856, 69588, 80352, 92784, 104382, 107136, 119846, 123712, 139176, 156573, 160704, 179769, 185568, 208764, 239692, 247424, 278352, 313146, 321408, 359538, 371136, 417528, 479384, 539307, 556704, 626292, 719076, 742272, 835056, 958768, 1078614, 1113408, 1252584, 1438152, 1617921, 1670112, 1917536, 2157228, 2226816, 2505168, 2876304, 3235842, 3340224, 3835072, 4314456, 4853763, 5010336, 5752608, 6471684, 6680448, 7670144, 8628912, 9707526, 10020672, 11505216, 12943368, 17257824, 19415052, 20041344, 23010432, 25886736, 34515648, 38830104, 51773472, 69031296, 77660208, 103546944, 155320416, 207093888, 310640832, 621281664]

約数ペア:

[(1, 621281664), (2, 310640832), (3, 207093888), (4, 155320416), (6, 103546944), (8, 77660208), (9, 69031296), (12, 51773472), (16, 38830104), (18, 34515648), (24, 25886736), (27, 23010432), (31, 20041344), (32, 19415052), (36, 17257824), (48, 12943368), (54, 11505216), (62, 10020672), (64, 9707526), (72, 8628912), (81, 7670144), (93, 6680448), (96, 6471684), (108, 5752608), (124, 5010336), (128, 4853763), (144, 4314456), (162, 3835072), (186, 3340224), (192, 3235842), (216, 2876304), (248, 2505168), (279, 2226816), (288, 2157228), (324, 1917536), (372, 1670112), (384, 1617921), (432, 1438152), (496, 1252584), (558, 1113408), (576, 1078614), (648, 958768), (744, 835056), (837, 742272), (864, 719076), (992, 626292), (1116, 556704), (1152, 539307), (1296, 479384), (1488, 417528), (1674, 371136), (1728, 359538), (1933, 321408), (1984, 313146), (2232, 278352), (2511, 247424), (2592, 239692), (2976, 208764), (3348, 185568), (3456, 179769), (3866, 160704), (3968, 156573), (4464, 139176), (5022, 123712), (5184, 119846), (5799, 107136), (5952, 104382), (6696, 92784), (7732, 80352), (8928, 69588), (10044, 61856), (10368, 59923), (11598, 53568), (11904, 52191), (13392, 46392), (15464, 40176), (17397, 35712), (17856, 34794), (20088, 30928), (23196, 26784)]