252881384

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 579594240

約数和(自身を除く): 326712856

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 127, 148, 217, 248, 254, 259, 296, 434, 508, 518, 868, 889, 961, 1016, 1036, 1147, 1736, 1778, 1922, 2072, 2294, 3556, 3844, 3937, 4588, 4699, 6727, 7112, 7688, 7874, 8029, 9176, 9398, 13454, 15748, 16058, 18796, 26908, 27559, 31496, 32116, 32893, 35557, 37592, 53816, 55118, 64232, 65786, 71114, 110236, 122047, 131572, 142228, 145669, 220472, 244094, 248899, 263144, 284456, 291338, 488188, 497798, 582676, 854329, 976376, 995596, 1019683, 1165352, 1708658, 1991192, 2039366, 3417316, 4078732, 4515739, 6834632, 8157464, 9031478, 18062956, 31610173, 36125912, 63220346, 126440692, 252881384]

約数ペア:

[(1, 252881384), (2, 126440692), (4, 63220346), (7, 36125912), (8, 31610173), (14, 18062956), (28, 9031478), (31, 8157464), (37, 6834632), (56, 4515739), (62, 4078732), (74, 3417316), (124, 2039366), (127, 1991192), (148, 1708658), (217, 1165352), (248, 1019683), (254, 995596), (259, 976376), (296, 854329), (434, 582676), (508, 497798), (518, 488188), (868, 291338), (889, 284456), (961, 263144), (1016, 248899), (1036, 244094), (1147, 220472), (1736, 145669), (1778, 142228), (1922, 131572), (2072, 122047), (2294, 110236), (3556, 71114), (3844, 65786), (3937, 64232), (4588, 55118), (4699, 53816), (6727, 37592), (7112, 35557), (7688, 32893), (7874, 32116), (8029, 31496), (9176, 27559), (9398, 26908), (13454, 18796), (15748, 16058)]