421697584

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:132

約数の個数: 180

約数和(自身を含む): 1091704432

約数和(自身を除く): 670006848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 37, 44, 56, 58, 74, 77, 88, 112, 116, 121, 148, 154, 176, 203, 232, 242, 259, 296, 308, 319, 406, 407, 464, 484, 518, 592, 616, 638, 812, 814, 841, 847, 968, 1036, 1073, 1232, 1276, 1624, 1628, 1682, 1694, 1936, 2072, 2146, 2233, 2552, 2849, 3248, 3256, 3364, 3388, 3509, 4144, 4292, 4466, 4477, 5104, 5698, 5887, 6512, 6728, 6776, 7018, 7511, 8584, 8932, 8954, 9251, 11396, 11774, 11803, 13456, 13552, 14036, 15022, 17168, 17864, 17908, 18502, 22792, 23548, 23606, 24563, 28072, 30044, 31117, 31339, 35728, 35816, 37004, 45584, 47096, 47212, 49126, 56144, 60088, 62234, 62678, 64757, 71632, 74008, 82621, 94192, 94424, 98252, 101761, 120176, 124468, 125356, 129514, 129833, 148016, 165242, 188848, 196504, 203522, 217819, 248936, 250712, 259028, 259666, 330484, 342287, 393008, 407044, 435638, 497872, 501424, 518056, 519332, 660968, 684574, 712327, 814088, 871276, 908831, 1036112, 1038664, 1321936, 1369148, 1424654, 1628176, 1742552, 1817662, 2077328, 2396009, 2738296, 2849308, 3485104, 3635324, 3765157, 4792018, 5476592, 5698616, 7270648, 7530314, 9584036, 11397232, 14541296, 15060628, 19168072, 26356099, 30121256, 38336144, 52712198, 60242512, 105424396, 210848792, 421697584]

約数ペア:

[(1, 421697584), (2, 210848792), (4, 105424396), (7, 60242512), (8, 52712198), (11, 38336144), (14, 30121256), (16, 26356099), (22, 19168072), (28, 15060628), (29, 14541296), (37, 11397232), (44, 9584036), (56, 7530314), (58, 7270648), (74, 5698616), (77, 5476592), (88, 4792018), (112, 3765157), (116, 3635324), (121, 3485104), (148, 2849308), (154, 2738296), (176, 2396009), (203, 2077328), (232, 1817662), (242, 1742552), (259, 1628176), (296, 1424654), (308, 1369148), (319, 1321936), (406, 1038664), (407, 1036112), (464, 908831), (484, 871276), (518, 814088), (592, 712327), (616, 684574), (638, 660968), (812, 519332), (814, 518056), (841, 501424), (847, 497872), (968, 435638), (1036, 407044), (1073, 393008), (1232, 342287), (1276, 330484), (1624, 259666), (1628, 259028), (1682, 250712), (1694, 248936), (1936, 217819), (2072, 203522), (2146, 196504), (2233, 188848), (2552, 165242), (2849, 148016), (3248, 129833), (3256, 129514), (3364, 125356), (3388, 124468), (3509, 120176), (4144, 101761), (4292, 98252), (4466, 94424), (4477, 94192), (5104, 82621), (5698, 74008), (5887, 71632), (6512, 64757), (6728, 62678), (6776, 62234), (7018, 60088), (7511, 56144), (8584, 49126), (8932, 47212), (8954, 47096), (9251, 45584), (11396, 37004), (11774, 35816), (11803, 35728), (13456, 31339), (13552, 31117), (14036, 30044), (15022, 28072), (17168, 24563), (17864, 23606), (17908, 23548), (18502, 22792)]