128222976

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 437971968

約数和(自身を除く): 309748992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 23, 24, 28, 32, 34, 42, 46, 48, 51, 56, 61, 64, 68, 69, 84, 92, 96, 102, 112, 119, 122, 128, 136, 138, 161, 168, 183, 184, 192, 204, 224, 238, 244, 256, 272, 276, 322, 336, 357, 366, 368, 384, 391, 408, 427, 448, 476, 483, 488, 544, 552, 644, 672, 714, 732, 736, 768, 782, 816, 854, 896, 952, 966, 976, 1037, 1088, 1104, 1173, 1281, 1288, 1344, 1403, 1428, 1464, 1472, 1564, 1632, 1708, 1792, 1904, 1932, 1952, 2074, 2176, 2208, 2346, 2562, 2576, 2688, 2737, 2806, 2856, 2928, 2944, 3111, 3128, 3264, 3416, 3808, 3864, 3904, 4148, 4209, 4352, 4416, 4692, 5124, 5152, 5376, 5474, 5612, 5712, 5856, 5888, 6222, 6256, 6528, 6832, 7259, 7616, 7728, 7808, 8211, 8296, 8418, 8832, 9384, 9821, 10248, 10304, 10948, 11224, 11424, 11712, 12444, 12512, 13056, 13664, 14518, 15232, 15456, 15616, 16422, 16592, 16836, 17664, 18768, 19642, 20496, 20608, 21777, 21896, 22448, 22848, 23424, 23851, 24888, 25024, 27328, 29036, 29463, 30464, 30912, 32844, 33184, 33672, 37536, 39284, 40992, 41216, 43554, 43792, 44896, 45696, 46848, 47702, 49776, 50048, 54656, 58072, 58926, 61824, 65688, 66368, 67344, 71553, 75072, 78568, 81984, 87108, 87584, 89792, 91392, 95404, 99552, 100096, 109312, 116144, 117852, 123648, 131376, 132736, 134688, 143106, 150144, 157136, 163968, 166957, 174216, 175168, 179584, 190808, 199104, 232288, 235704, 262752, 265472, 269376, 286212, 300288, 314272, 327936, 333914, 348432, 350336, 359168, 381616, 398208, 464576, 471408, 500871, 525504, 538752, 572424, 628544, 667828, 696864, 700672, 763232, 796416, 929152, 942816, 1001742, 1051008, 1077504, 1144848, 1257088, 1335656, 1393728, 1526464, 1858304, 1885632, 2003484, 2102016, 2289696, 2514176, 2671312, 2787456, 3052928, 3771264, 4006968, 4579392, 5342624, 5574912, 6105856, 7542528, 8013936, 9158784, 10685248, 16027872, 18317568, 21370496, 32055744, 42740992, 64111488, 128222976]

約数ペア:

[(1, 128222976), (2, 64111488), (3, 42740992), (4, 32055744), (6, 21370496), (7, 18317568), (8, 16027872), (12, 10685248), (14, 9158784), (16, 8013936), (17, 7542528), (21, 6105856), (23, 5574912), (24, 5342624), (28, 4579392), (32, 4006968), (34, 3771264), (42, 3052928), (46, 2787456), (48, 2671312), (51, 2514176), (56, 2289696), (61, 2102016), (64, 2003484), (68, 1885632), (69, 1858304), (84, 1526464), (92, 1393728), (96, 1335656), (102, 1257088), (112, 1144848), (119, 1077504), (122, 1051008), (128, 1001742), (136, 942816), (138, 929152), (161, 796416), (168, 763232), (183, 700672), (184, 696864), (192, 667828), (204, 628544), (224, 572424), (238, 538752), (244, 525504), (256, 500871), (272, 471408), (276, 464576), (322, 398208), (336, 381616), (357, 359168), (366, 350336), (368, 348432), (384, 333914), (391, 327936), (408, 314272), (427, 300288), (448, 286212), (476, 269376), (483, 265472), (488, 262752), (544, 235704), (552, 232288), (644, 199104), (672, 190808), (714, 179584), (732, 175168), (736, 174216), (768, 166957), (782, 163968), (816, 157136), (854, 150144), (896, 143106), (952, 134688), (966, 132736), (976, 131376), (1037, 123648), (1088, 117852), (1104, 116144), (1173, 109312), (1281, 100096), (1288, 99552), (1344, 95404), (1403, 91392), (1428, 89792), (1464, 87584), (1472, 87108), (1564, 81984), (1632, 78568), (1708, 75072), (1792, 71553), (1904, 67344), (1932, 66368), (1952, 65688), (2074, 61824), (2176, 58926), (2208, 58072), (2346, 54656), (2562, 50048), (2576, 49776), (2688, 47702), (2737, 46848), (2806, 45696), (2856, 44896), (2928, 43792), (2944, 43554), (3111, 41216), (3128, 40992), (3264, 39284), (3416, 37536), (3808, 33672), (3864, 33184), (3904, 32844), (4148, 30912), (4209, 30464), (4352, 29463), (4416, 29036), (4692, 27328), (5124, 25024), (5152, 24888), (5376, 23851), (5474, 23424), (5612, 22848), (5712, 22448), (5856, 21896), (5888, 21777), (6222, 20608), (6256, 20496), (6528, 19642), (6832, 18768), (7259, 17664), (7616, 16836), (7728, 16592), (7808, 16422), (8211, 15616), (8296, 15456), (8418, 15232), (8832, 14518), (9384, 13664), (9821, 13056), (10248, 12512), (10304, 12444), (10948, 11712), (11224, 11424)]