128416288

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 359009280

約数和(自身を除く): 230592992

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 32, 38, 44, 52, 56, 76, 77, 88, 91, 104, 112, 133, 143, 152, 154, 176, 182, 208, 209, 211, 224, 247, 266, 286, 304, 308, 352, 364, 416, 418, 422, 494, 532, 572, 608, 616, 728, 836, 844, 988, 1001, 1064, 1144, 1232, 1456, 1463, 1477, 1672, 1688, 1729, 1976, 2002, 2128, 2288, 2321, 2464, 2717, 2743, 2912, 2926, 2954, 3344, 3376, 3458, 3952, 4004, 4009, 4256, 4576, 4642, 5434, 5486, 5852, 5908, 6688, 6752, 6916, 7904, 8008, 8018, 9284, 10868, 10972, 11704, 11816, 13832, 16016, 16036, 16247, 18568, 19019, 19201, 21736, 21944, 23408, 23632, 27664, 28063, 30173, 32032, 32072, 32494, 37136, 38038, 38402, 43472, 43888, 44099, 46816, 47264, 52117, 55328, 56126, 60346, 64144, 64988, 74272, 76076, 76804, 86944, 87776, 88198, 104234, 112252, 120692, 128288, 129976, 152152, 153608, 176396, 208468, 211211, 224504, 241384, 259952, 304304, 307216, 308693, 352792, 364819, 416936, 422422, 449008, 482768, 519904, 573287, 608608, 614432, 617386, 705584, 729638, 833872, 844844, 898016, 965536, 1146574, 1234772, 1411168, 1459276, 1667744, 1689688, 2293148, 2469544, 2918552, 3379376, 4013009, 4586296, 4939088, 5837104, 6758752, 8026018, 9172592, 9878176, 11674208, 16052036, 18345184, 32104072, 64208144, 128416288]

約数ペア:

[(1, 128416288), (2, 64208144), (4, 32104072), (7, 18345184), (8, 16052036), (11, 11674208), (13, 9878176), (14, 9172592), (16, 8026018), (19, 6758752), (22, 5837104), (26, 4939088), (28, 4586296), (32, 4013009), (38, 3379376), (44, 2918552), (52, 2469544), (56, 2293148), (76, 1689688), (77, 1667744), (88, 1459276), (91, 1411168), (104, 1234772), (112, 1146574), (133, 965536), (143, 898016), (152, 844844), (154, 833872), (176, 729638), (182, 705584), (208, 617386), (209, 614432), (211, 608608), (224, 573287), (247, 519904), (266, 482768), (286, 449008), (304, 422422), (308, 416936), (352, 364819), (364, 352792), (416, 308693), (418, 307216), (422, 304304), (494, 259952), (532, 241384), (572, 224504), (608, 211211), (616, 208468), (728, 176396), (836, 153608), (844, 152152), (988, 129976), (1001, 128288), (1064, 120692), (1144, 112252), (1232, 104234), (1456, 88198), (1463, 87776), (1477, 86944), (1672, 76804), (1688, 76076), (1729, 74272), (1976, 64988), (2002, 64144), (2128, 60346), (2288, 56126), (2321, 55328), (2464, 52117), (2717, 47264), (2743, 46816), (2912, 44099), (2926, 43888), (2954, 43472), (3344, 38402), (3376, 38038), (3458, 37136), (3952, 32494), (4004, 32072), (4009, 32032), (4256, 30173), (4576, 28063), (4642, 27664), (5434, 23632), (5486, 23408), (5852, 21944), (5908, 21736), (6688, 19201), (6752, 19019), (6916, 18568), (7904, 16247), (8008, 16036), (8018, 16016), (9284, 13832), (10868, 11816), (10972, 11704)]