978369392

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 2648973312

約数和(自身を除く): 1670603920

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 37, 44, 52, 56, 74, 77, 88, 91, 104, 112, 127, 143, 148, 154, 169, 176, 182, 208, 254, 259, 286, 296, 308, 338, 364, 407, 481, 508, 518, 572, 592, 616, 676, 728, 814, 889, 962, 1001, 1016, 1036, 1144, 1183, 1232, 1352, 1397, 1456, 1628, 1651, 1778, 1859, 1924, 2002, 2032, 2072, 2288, 2366, 2704, 2794, 2849, 3256, 3302, 3367, 3556, 3718, 3848, 4004, 4144, 4699, 4732, 5291, 5588, 5698, 6253, 6512, 6604, 6734, 7112, 7436, 7696, 8008, 9398, 9464, 9779, 10582, 11176, 11396, 11557, 12506, 13013, 13208, 13468, 14224, 14872, 16016, 18161, 18796, 18928, 19558, 21164, 21463, 22352, 22792, 23114, 25012, 26026, 26416, 26936, 29744, 32893, 36322, 37037, 37592, 39116, 42328, 42926, 43771, 45584, 46228, 50024, 51689, 52052, 53872, 61087, 65786, 68783, 72644, 74074, 75184, 78232, 84656, 85852, 87542, 92456, 100048, 103378, 104104, 122174, 127127, 131572, 137566, 145288, 148148, 150241, 156464, 171704, 175084, 184912, 206756, 208208, 236093, 244348, 254254, 263144, 275132, 290576, 296296, 300482, 343408, 350168, 361823, 413512, 427609, 472186, 481481, 488696, 508508, 526288, 550264, 592592, 600964, 671957, 700336, 723646, 794131, 827024, 855218, 944372, 962962, 977392, 1017016, 1100528, 1201928, 1343914, 1447292, 1588262, 1652651, 1710436, 1888744, 1925924, 2034032, 2403856, 2687828, 2894584, 3176524, 3305302, 3420872, 3777488, 3851848, 4703699, 5375656, 5558917, 5789168, 6353048, 6610604, 6841744, 7703696, 8735441, 9407398, 10751312, 11117834, 12706096, 13221208, 17470882, 18814796, 22235668, 26442416, 34941764, 37629592, 44471336, 61148087, 69883528, 75259184, 88942672, 122296174, 139767056, 244592348, 489184696, 978369392]

約数ペア:

[(1, 978369392), (2, 489184696), (4, 244592348), (7, 139767056), (8, 122296174), (11, 88942672), (13, 75259184), (14, 69883528), (16, 61148087), (22, 44471336), (26, 37629592), (28, 34941764), (37, 26442416), (44, 22235668), (52, 18814796), (56, 17470882), (74, 13221208), (77, 12706096), (88, 11117834), (91, 10751312), (104, 9407398), (112, 8735441), (127, 7703696), (143, 6841744), (148, 6610604), (154, 6353048), (169, 5789168), (176, 5558917), (182, 5375656), (208, 4703699), (254, 3851848), (259, 3777488), (286, 3420872), (296, 3305302), (308, 3176524), (338, 2894584), (364, 2687828), (407, 2403856), (481, 2034032), (508, 1925924), (518, 1888744), (572, 1710436), (592, 1652651), (616, 1588262), (676, 1447292), (728, 1343914), (814, 1201928), (889, 1100528), (962, 1017016), (1001, 977392), (1016, 962962), (1036, 944372), (1144, 855218), (1183, 827024), (1232, 794131), (1352, 723646), (1397, 700336), (1456, 671957), (1628, 600964), (1651, 592592), (1778, 550264), (1859, 526288), (1924, 508508), (2002, 488696), (2032, 481481), (2072, 472186), (2288, 427609), (2366, 413512), (2704, 361823), (2794, 350168), (2849, 343408), (3256, 300482), (3302, 296296), (3367, 290576), (3556, 275132), (3718, 263144), (3848, 254254), (4004, 244348), (4144, 236093), (4699, 208208), (4732, 206756), (5291, 184912), (5588, 175084), (5698, 171704), (6253, 156464), (6512, 150241), (6604, 148148), (6734, 145288), (7112, 137566), (7436, 131572), (7696, 127127), (8008, 122174), (9398, 104104), (9464, 103378), (9779, 100048), (10582, 92456), (11176, 87542), (11396, 85852), (11557, 84656), (12506, 78232), (13013, 75184), (13208, 74074), (13468, 72644), (14224, 68783), (14872, 65786), (16016, 61087), (18161, 53872), (18796, 52052), (18928, 51689), (19558, 50024), (21164, 46228), (21463, 45584), (22352, 43771), (22792, 42926), (23114, 42328), (25012, 39116), (26026, 37592), (26416, 37037), (26936, 36322), (29744, 32893)]