256056552

素因数分解:

$2^3\times 3^4\times {\mathrm{73}}^1\times {\mathrm{5413}}^1$

素因数の和:5504

約数の個数: 80

約数和(自身を含む): 727154340

約数和(自身を除く): 471097788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 216, 219, 292, 324, 438, 584, 648, 657, 876, 1314, 1752, 1971, 2628, 3942, 5256, 5413, 5913, 7884, 10826, 11826, 15768, 16239, 21652, 23652, 32478, 43304, 47304, 48717, 64956, 97434, 129912, 146151, 194868, 292302, 389736, 395149, 438453, 584604, 790298, 876906, 1169208, 1185447, 1580596, 1753812, 2370894, 3161192, 3507624, 3556341, 4741788, 7112682, 9483576, 10669023, 14225364, 21338046, 28450728, 32007069, 42676092, 64014138, 85352184, 128028276, 256056552]

約数ペア:

[(1, 256056552), (2, 128028276), (3, 85352184), (4, 64014138), (6, 42676092), (8, 32007069), (9, 28450728), (12, 21338046), (18, 14225364), (24, 10669023), (27, 9483576), (36, 7112682), (54, 4741788), (72, 3556341), (73, 3507624), (81, 3161192), (108, 2370894), (146, 1753812), (162, 1580596), (216, 1185447), (219, 1169208), (292, 876906), (324, 790298), (438, 584604), (584, 438453), (648, 395149), (657, 389736), (876, 292302), (1314, 194868), (1752, 146151), (1971, 129912), (2628, 97434), (3942, 64956), (5256, 48717), (5413, 47304), (5913, 43304), (7884, 32478), (10826, 23652), (11826, 21652), (15768, 16239)]