284740456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 760717440

約数和(自身を除く): 475976984

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 37, 44, 52, 56, 62, 74, 77, 88, 91, 104, 124, 143, 148, 154, 182, 217, 248, 259, 286, 296, 308, 341, 364, 403, 407, 434, 481, 518, 572, 616, 682, 728, 806, 814, 868, 961, 962, 1001, 1036, 1144, 1147, 1364, 1612, 1628, 1736, 1922, 1924, 2002, 2072, 2294, 2387, 2728, 2821, 2849, 3224, 3256, 3367, 3844, 3848, 4004, 4433, 4588, 4774, 5291, 5642, 5698, 6727, 6734, 7688, 8008, 8029, 8866, 9176, 9548, 10571, 10582, 11284, 11396, 12493, 12617, 13454, 13468, 14911, 16058, 17732, 19096, 21142, 21164, 22568, 22792, 24986, 25234, 26908, 26936, 29822, 31031, 32116, 35464, 35557, 37037, 42284, 42328, 49972, 50468, 53816, 59644, 62062, 64232, 71114, 73997, 74074, 84568, 87451, 88319, 99944, 100936, 104377, 119288, 124124, 137423, 142228, 147994, 148148, 164021, 174902, 176638, 208754, 248248, 248899, 274846, 284456, 295988, 296296, 328042, 349804, 353276, 391127, 417508, 462241, 497798, 549692, 591976, 656084, 699608, 706552, 782254, 835016, 924482, 961961, 995596, 1099384, 1148147, 1312168, 1564508, 1848964, 1923922, 1991192, 2296294, 2737889, 3129016, 3235687, 3697928, 3847844, 4592588, 5084651, 5475778, 6471374, 7695688, 9185176, 10169302, 10951556, 12942748, 20338604, 21903112, 25885496, 35592557, 40677208, 71185114, 142370228, 284740456]

約数ペア:

[(1, 284740456), (2, 142370228), (4, 71185114), (7, 40677208), (8, 35592557), (11, 25885496), (13, 21903112), (14, 20338604), (22, 12942748), (26, 10951556), (28, 10169302), (31, 9185176), (37, 7695688), (44, 6471374), (52, 5475778), (56, 5084651), (62, 4592588), (74, 3847844), (77, 3697928), (88, 3235687), (91, 3129016), (104, 2737889), (124, 2296294), (143, 1991192), (148, 1923922), (154, 1848964), (182, 1564508), (217, 1312168), (248, 1148147), (259, 1099384), (286, 995596), (296, 961961), (308, 924482), (341, 835016), (364, 782254), (403, 706552), (407, 699608), (434, 656084), (481, 591976), (518, 549692), (572, 497798), (616, 462241), (682, 417508), (728, 391127), (806, 353276), (814, 349804), (868, 328042), (961, 296296), (962, 295988), (1001, 284456), (1036, 274846), (1144, 248899), (1147, 248248), (1364, 208754), (1612, 176638), (1628, 174902), (1736, 164021), (1922, 148148), (1924, 147994), (2002, 142228), (2072, 137423), (2294, 124124), (2387, 119288), (2728, 104377), (2821, 100936), (2849, 99944), (3224, 88319), (3256, 87451), (3367, 84568), (3844, 74074), (3848, 73997), (4004, 71114), (4433, 64232), (4588, 62062), (4774, 59644), (5291, 53816), (5642, 50468), (5698, 49972), (6727, 42328), (6734, 42284), (7688, 37037), (8008, 35557), (8029, 35464), (8866, 32116), (9176, 31031), (9548, 29822), (10571, 26936), (10582, 26908), (11284, 25234), (11396, 24986), (12493, 22792), (12617, 22568), (13454, 21164), (13468, 21142), (14911, 19096), (16058, 17732)]