628786144

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 1537449984

約数和(自身を除く): 908663840

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 92, 112, 124, 127, 161, 184, 217, 224, 248, 254, 322, 368, 434, 496, 508, 644, 713, 736, 868, 889, 961, 992, 1016, 1288, 1426, 1736, 1778, 1922, 2032, 2576, 2852, 2921, 3472, 3556, 3844, 3937, 4064, 4991, 5152, 5704, 5842, 6727, 6944, 7112, 7688, 7874, 9982, 11408, 11684, 13454, 14224, 15376, 15748, 19964, 20447, 22103, 22816, 23368, 26908, 27559, 28448, 30752, 31496, 39928, 40894, 44206, 46736, 53816, 55118, 62992, 79856, 81788, 88412, 90551, 93472, 107632, 110236, 122047, 125984, 154721, 159712, 163576, 176824, 181102, 215264, 220472, 244094, 309442, 327152, 353648, 362204, 440944, 488188, 618884, 633857, 654304, 707296, 724408, 854329, 881888, 976376, 1237768, 1267714, 1448816, 1708658, 1952752, 2475536, 2535428, 2807081, 2897632, 3417316, 3905504, 4951072, 5070856, 5614162, 6834632, 10141712, 11228324, 13669264, 19649567, 20283424, 22456648, 27338528, 39299134, 44913296, 78598268, 89826592, 157196536, 314393072, 628786144]

約数ペア:

[(1, 628786144), (2, 314393072), (4, 157196536), (7, 89826592), (8, 78598268), (14, 44913296), (16, 39299134), (23, 27338528), (28, 22456648), (31, 20283424), (32, 19649567), (46, 13669264), (56, 11228324), (62, 10141712), (92, 6834632), (112, 5614162), (124, 5070856), (127, 4951072), (161, 3905504), (184, 3417316), (217, 2897632), (224, 2807081), (248, 2535428), (254, 2475536), (322, 1952752), (368, 1708658), (434, 1448816), (496, 1267714), (508, 1237768), (644, 976376), (713, 881888), (736, 854329), (868, 724408), (889, 707296), (961, 654304), (992, 633857), (1016, 618884), (1288, 488188), (1426, 440944), (1736, 362204), (1778, 353648), (1922, 327152), (2032, 309442), (2576, 244094), (2852, 220472), (2921, 215264), (3472, 181102), (3556, 176824), (3844, 163576), (3937, 159712), (4064, 154721), (4991, 125984), (5152, 122047), (5704, 110236), (5842, 107632), (6727, 93472), (6944, 90551), (7112, 88412), (7688, 81788), (7874, 79856), (9982, 62992), (11408, 55118), (11684, 53816), (13454, 46736), (14224, 44206), (15376, 40894), (15748, 39928), (19964, 31496), (20447, 30752), (22103, 28448), (22816, 27559), (23368, 26908)]