128442888

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 256

約数和(自身を含む): 456192000

約数和(自身を除く): 327749112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 24, 27, 28, 34, 36, 38, 42, 51, 54, 56, 57, 63, 68, 72, 76, 84, 102, 108, 114, 119, 126, 133, 136, 152, 153, 168, 171, 189, 204, 216, 228, 238, 252, 263, 266, 306, 323, 342, 357, 378, 399, 408, 456, 459, 476, 504, 513, 526, 532, 612, 646, 684, 714, 756, 789, 798, 918, 952, 969, 1026, 1052, 1064, 1071, 1197, 1224, 1292, 1368, 1428, 1512, 1578, 1596, 1836, 1841, 1938, 2052, 2104, 2142, 2261, 2367, 2394, 2584, 2856, 2907, 3156, 3192, 3213, 3591, 3672, 3682, 3876, 4104, 4284, 4471, 4522, 4734, 4788, 4997, 5523, 5814, 6312, 6426, 6783, 7101, 7182, 7364, 7752, 8568, 8721, 8942, 9044, 9468, 9576, 9994, 11046, 11628, 12852, 13413, 13566, 14202, 14364, 14728, 14991, 16569, 17442, 17884, 18088, 18936, 19988, 20349, 22092, 23256, 25704, 26826, 27132, 28404, 28728, 29982, 31297, 33138, 34884, 34979, 35768, 39976, 40239, 40698, 44184, 44973, 49707, 53652, 54264, 56808, 59964, 61047, 62594, 66276, 69768, 69958, 80478, 81396, 84949, 89946, 93891, 99414, 104937, 107304, 119928, 120717, 122094, 125188, 132552, 134919, 139916, 160956, 162792, 169898, 179892, 187782, 198828, 209874, 241434, 244188, 250376, 254847, 269838, 279832, 281673, 314811, 321912, 339796, 359784, 375564, 397656, 419748, 482868, 488376, 509694, 539676, 563346, 594643, 629622, 679592, 751128, 764541, 839496, 845019, 944433, 965736, 1019388, 1079352, 1126692, 1189286, 1259244, 1529082, 1690038, 1783929, 1888866, 2038776, 2253384, 2293623, 2378572, 2518488, 3058164, 3380076, 3567858, 3777732, 4587246, 4757144, 5351787, 6116328, 6760152, 7135716, 7555464, 9174492, 10703574, 14271432, 16055361, 18348984, 21407148, 32110722, 42814296, 64221444, 128442888]

約数ペア:

[(1, 128442888), (2, 64221444), (3, 42814296), (4, 32110722), (6, 21407148), (7, 18348984), (8, 16055361), (9, 14271432), (12, 10703574), (14, 9174492), (17, 7555464), (18, 7135716), (19, 6760152), (21, 6116328), (24, 5351787), (27, 4757144), (28, 4587246), (34, 3777732), (36, 3567858), (38, 3380076), (42, 3058164), (51, 2518488), (54, 2378572), (56, 2293623), (57, 2253384), (63, 2038776), (68, 1888866), (72, 1783929), (76, 1690038), (84, 1529082), (102, 1259244), (108, 1189286), (114, 1126692), (119, 1079352), (126, 1019388), (133, 965736), (136, 944433), (152, 845019), (153, 839496), (168, 764541), (171, 751128), (189, 679592), (204, 629622), (216, 594643), (228, 563346), (238, 539676), (252, 509694), (263, 488376), (266, 482868), (306, 419748), (323, 397656), (342, 375564), (357, 359784), (378, 339796), (399, 321912), (408, 314811), (456, 281673), (459, 279832), (476, 269838), (504, 254847), (513, 250376), (526, 244188), (532, 241434), (612, 209874), (646, 198828), (684, 187782), (714, 179892), (756, 169898), (789, 162792), (798, 160956), (918, 139916), (952, 134919), (969, 132552), (1026, 125188), (1052, 122094), (1064, 120717), (1071, 119928), (1197, 107304), (1224, 104937), (1292, 99414), (1368, 93891), (1428, 89946), (1512, 84949), (1578, 81396), (1596, 80478), (1836, 69958), (1841, 69768), (1938, 66276), (2052, 62594), (2104, 61047), (2142, 59964), (2261, 56808), (2367, 54264), (2394, 53652), (2584, 49707), (2856, 44973), (2907, 44184), (3156, 40698), (3192, 40239), (3213, 39976), (3591, 35768), (3672, 34979), (3682, 34884), (3876, 33138), (4104, 31297), (4284, 29982), (4471, 28728), (4522, 28404), (4734, 27132), (4788, 26826), (4997, 25704), (5523, 23256), (5814, 22092), (6312, 20349), (6426, 19988), (6783, 18936), (7101, 18088), (7182, 17884), (7364, 17442), (7752, 16569), (8568, 14991), (8721, 14728), (8942, 14364), (9044, 14202), (9468, 13566), (9576, 13413), (9994, 12852), (11046, 11628)]