8471526364

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 18392457216

約数和(自身を除く): 9920930852

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 67, 74, 124, 127, 134, 148, 217, 254, 259, 268, 434, 469, 508, 518, 868, 889, 938, 961, 1036, 1147, 1778, 1876, 1922, 2077, 2294, 2479, 3556, 3844, 3937, 4154, 4588, 4699, 4958, 6727, 7874, 8029, 8308, 8509, 9398, 9916, 13454, 14539, 15748, 16058, 17018, 17353, 18796, 26908, 27559, 29078, 32116, 32893, 34036, 34706, 35557, 55118, 58156, 59563, 64387, 65786, 69412, 71114, 76849, 110236, 119126, 122047, 128774, 131572, 142228, 145669, 153698, 238252, 244094, 248899, 257548, 263779, 291338, 307396, 314833, 450709, 488188, 497798, 527558, 537943, 582676, 629666, 854329, 901418, 995596, 1019683, 1055116, 1075886, 1259332, 1708658, 1802836, 1846453, 2039366, 2151772, 2203831, 2382319, 3417316, 3692906, 4078732, 4407662, 4515739, 4764638, 7385812, 8177149, 8815324, 9031478, 9529276, 9759823, 16354298, 16676233, 18062956, 19519646, 31610173, 32708596, 33352466, 39039292, 57240043, 63220346, 66704932, 68318761, 114480086, 126440692, 136637522, 228960172, 273275044, 302554513, 605109026, 1210218052, 2117881591, 4235763182, 8471526364]

約数ペア:

[(1, 8471526364), (2, 4235763182), (4, 2117881591), (7, 1210218052), (14, 605109026), (28, 302554513), (31, 273275044), (37, 228960172), (62, 136637522), (67, 126440692), (74, 114480086), (124, 68318761), (127, 66704932), (134, 63220346), (148, 57240043), (217, 39039292), (254, 33352466), (259, 32708596), (268, 31610173), (434, 19519646), (469, 18062956), (508, 16676233), (518, 16354298), (868, 9759823), (889, 9529276), (938, 9031478), (961, 8815324), (1036, 8177149), (1147, 7385812), (1778, 4764638), (1876, 4515739), (1922, 4407662), (2077, 4078732), (2294, 3692906), (2479, 3417316), (3556, 2382319), (3844, 2203831), (3937, 2151772), (4154, 2039366), (4588, 1846453), (4699, 1802836), (4958, 1708658), (6727, 1259332), (7874, 1075886), (8029, 1055116), (8308, 1019683), (8509, 995596), (9398, 901418), (9916, 854329), (13454, 629666), (14539, 582676), (15748, 537943), (16058, 527558), (17018, 497798), (17353, 488188), (18796, 450709), (26908, 314833), (27559, 307396), (29078, 291338), (32116, 263779), (32893, 257548), (34036, 248899), (34706, 244094), (35557, 238252), (55118, 153698), (58156, 145669), (59563, 142228), (64387, 131572), (65786, 128774), (69412, 122047), (71114, 119126), (76849, 110236)]