128858688

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 280

約数和(自身を含む): 451420992

約数和(自身を除く): 322562304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 64, 67, 72, 81, 84, 96, 106, 108, 112, 126, 134, 144, 159, 162, 168, 189, 192, 201, 212, 216, 224, 252, 268, 288, 318, 324, 336, 371, 378, 402, 424, 432, 448, 469, 477, 504, 536, 567, 576, 603, 636, 648, 672, 742, 756, 804, 848, 864, 938, 954, 1008, 1072, 1113, 1134, 1206, 1272, 1296, 1344, 1407, 1431, 1484, 1512, 1608, 1696, 1728, 1809, 1876, 1908, 2016, 2144, 2226, 2268, 2412, 2544, 2592, 2814, 2862, 2968, 3024, 3216, 3339, 3392, 3551, 3618, 3752, 3816, 4032, 4221, 4288, 4293, 4452, 4536, 4824, 5088, 5184, 5427, 5628, 5724, 5936, 6048, 6432, 6678, 7102, 7236, 7504, 7632, 8442, 8586, 8904, 9072, 9648, 10017, 10176, 10653, 10854, 11256, 11448, 11872, 12096, 12663, 12864, 13356, 14204, 14472, 15008, 15264, 16884, 17172, 17808, 18144, 19296, 20034, 21306, 21708, 22512, 22896, 23744, 24857, 25326, 26712, 28408, 28944, 30016, 30051, 30528, 31959, 33768, 34344, 35616, 36288, 37989, 38592, 40068, 42612, 43416, 45024, 45792, 49714, 50652, 53424, 56816, 57888, 60102, 63918, 67536, 68688, 71232, 74571, 75978, 80136, 85224, 86832, 90048, 91584, 95877, 99428, 101304, 106848, 113632, 115776, 120204, 127836, 135072, 137376, 149142, 151956, 160272, 170448, 173664, 191754, 198856, 202608, 213696, 223713, 227264, 240408, 255672, 270144, 274752, 287631, 298284, 303912, 320544, 340896, 347328, 383508, 397712, 405216, 447426, 480816, 511344, 575262, 596568, 607824, 641088, 671139, 681792, 767016, 795424, 810432, 894852, 961632, 1022688, 1150524, 1193136, 1215648, 1342278, 1534032, 1590848, 1789704, 1923264, 2013417, 2045376, 2301048, 2386272, 2431296, 2684556, 3068064, 3579408, 4026834, 4602096, 4772544, 5369112, 6136128, 7158816, 8053668, 9204192, 10738224, 14317632, 16107336, 18408384, 21476448, 32214672, 42952896, 64429344, 128858688]

約数ペア:

[(1, 128858688), (2, 64429344), (3, 42952896), (4, 32214672), (6, 21476448), (7, 18408384), (8, 16107336), (9, 14317632), (12, 10738224), (14, 9204192), (16, 8053668), (18, 7158816), (21, 6136128), (24, 5369112), (27, 4772544), (28, 4602096), (32, 4026834), (36, 3579408), (42, 3068064), (48, 2684556), (53, 2431296), (54, 2386272), (56, 2301048), (63, 2045376), (64, 2013417), (67, 1923264), (72, 1789704), (81, 1590848), (84, 1534032), (96, 1342278), (106, 1215648), (108, 1193136), (112, 1150524), (126, 1022688), (134, 961632), (144, 894852), (159, 810432), (162, 795424), (168, 767016), (189, 681792), (192, 671139), (201, 641088), (212, 607824), (216, 596568), (224, 575262), (252, 511344), (268, 480816), (288, 447426), (318, 405216), (324, 397712), (336, 383508), (371, 347328), (378, 340896), (402, 320544), (424, 303912), (432, 298284), (448, 287631), (469, 274752), (477, 270144), (504, 255672), (536, 240408), (567, 227264), (576, 223713), (603, 213696), (636, 202608), (648, 198856), (672, 191754), (742, 173664), (756, 170448), (804, 160272), (848, 151956), (864, 149142), (938, 137376), (954, 135072), (1008, 127836), (1072, 120204), (1113, 115776), (1134, 113632), (1206, 106848), (1272, 101304), (1296, 99428), (1344, 95877), (1407, 91584), (1431, 90048), (1484, 86832), (1512, 85224), (1608, 80136), (1696, 75978), (1728, 74571), (1809, 71232), (1876, 68688), (1908, 67536), (2016, 63918), (2144, 60102), (2226, 57888), (2268, 56816), (2412, 53424), (2544, 50652), (2592, 49714), (2814, 45792), (2862, 45024), (2968, 43416), (3024, 42612), (3216, 40068), (3339, 38592), (3392, 37989), (3551, 36288), (3618, 35616), (3752, 34344), (3816, 33768), (4032, 31959), (4221, 30528), (4288, 30051), (4293, 30016), (4452, 28944), (4536, 28408), (4824, 26712), (5088, 25326), (5184, 24857), (5427, 23744), (5628, 22896), (5724, 22512), (5936, 21708), (6048, 21306), (6432, 20034), (6678, 19296), (7102, 18144), (7236, 17808), (7504, 17172), (7632, 16884), (8442, 15264), (8586, 15008), (8904, 14472), (9072, 14204), (9648, 13356), (10017, 12864), (10176, 12663), (10653, 12096), (10854, 11872), (11256, 11448)]