1277201408

素因数分解:

$2^{10}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 176

約数和(自身を含む): 3119038464

約数和(自身を除く): 1841837056

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 61, 64, 92, 112, 122, 127, 128, 161, 184, 224, 244, 254, 256, 322, 368, 427, 448, 488, 508, 512, 644, 736, 854, 889, 896, 976, 1016, 1024, 1288, 1403, 1472, 1708, 1778, 1792, 1952, 2032, 2576, 2806, 2921, 2944, 3416, 3556, 3584, 3904, 4064, 5152, 5612, 5842, 5888, 6832, 7112, 7168, 7747, 7808, 8128, 9821, 10304, 11224, 11684, 11776, 13664, 14224, 15494, 15616, 16256, 19642, 20447, 20608, 22448, 23368, 23552, 27328, 28448, 30988, 31232, 32512, 39284, 40894, 41216, 44896, 46736, 54229, 54656, 56896, 61976, 62464, 65024, 78568, 81788, 82432, 89792, 93472, 108458, 109312, 113792, 123952, 130048, 157136, 163576, 164864, 178181, 179584, 186944, 216916, 218624, 227584, 247904, 314272, 327152, 356362, 359168, 373888, 433832, 437248, 455168, 495808, 628544, 654304, 712724, 718336, 747776, 867664, 910336, 991616, 1247267, 1257088, 1308608, 1425448, 1436672, 1495552, 1735328, 1983232, 2494534, 2514176, 2617216, 2850896, 2991104, 3470656, 3966464, 4989068, 5028352, 5234432, 5701792, 6941312, 7932928, 9978136, 10056704, 10468864, 11403584, 13882624, 19956272, 20937728, 22807168, 27765248, 39912544, 45614336, 55530496, 79825088, 91228672, 159650176, 182457344, 319300352, 638600704, 1277201408]

約数ペア:

[(1, 1277201408), (2, 638600704), (4, 319300352), (7, 182457344), (8, 159650176), (14, 91228672), (16, 79825088), (23, 55530496), (28, 45614336), (32, 39912544), (46, 27765248), (56, 22807168), (61, 20937728), (64, 19956272), (92, 13882624), (112, 11403584), (122, 10468864), (127, 10056704), (128, 9978136), (161, 7932928), (184, 6941312), (224, 5701792), (244, 5234432), (254, 5028352), (256, 4989068), (322, 3966464), (368, 3470656), (427, 2991104), (448, 2850896), (488, 2617216), (508, 2514176), (512, 2494534), (644, 1983232), (736, 1735328), (854, 1495552), (889, 1436672), (896, 1425448), (976, 1308608), (1016, 1257088), (1024, 1247267), (1288, 991616), (1403, 910336), (1472, 867664), (1708, 747776), (1778, 718336), (1792, 712724), (1952, 654304), (2032, 628544), (2576, 495808), (2806, 455168), (2921, 437248), (2944, 433832), (3416, 373888), (3556, 359168), (3584, 356362), (3904, 327152), (4064, 314272), (5152, 247904), (5612, 227584), (5842, 218624), (5888, 216916), (6832, 186944), (7112, 179584), (7168, 178181), (7747, 164864), (7808, 163576), (8128, 157136), (9821, 130048), (10304, 123952), (11224, 113792), (11684, 109312), (11776, 108458), (13664, 93472), (14224, 89792), (15494, 82432), (15616, 81788), (16256, 78568), (19642, 65024), (20447, 62464), (20608, 61976), (22448, 56896), (23368, 54656), (23552, 54229), (27328, 46736), (28448, 44896), (30988, 41216), (31232, 40894), (32512, 39284)]