31216009216

素因数分解:

$2^{15}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 76452606720

約数和(自身を除く): 45236597504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 61, 64, 92, 97, 112, 122, 128, 161, 184, 194, 224, 244, 256, 322, 368, 388, 427, 448, 488, 512, 644, 679, 736, 776, 854, 896, 976, 1024, 1288, 1358, 1403, 1472, 1552, 1708, 1792, 1952, 2048, 2231, 2576, 2716, 2806, 2944, 3104, 3416, 3584, 3904, 4096, 4462, 5152, 5432, 5612, 5888, 5917, 6208, 6832, 7168, 7808, 8192, 8924, 9821, 10304, 10864, 11224, 11776, 11834, 12416, 13664, 14336, 15616, 15617, 16384, 17848, 19642, 20608, 21728, 22448, 23552, 23668, 24832, 27328, 28672, 31232, 31234, 32768, 35696, 39284, 41216, 41419, 43456, 44896, 47104, 47336, 49664, 54656, 57344, 62464, 62468, 71392, 78568, 82432, 82838, 86912, 89792, 94208, 94672, 99328, 109312, 114688, 124928, 124936, 136091, 142784, 157136, 164864, 165676, 173824, 179584, 188416, 189344, 198656, 218624, 229376, 249856, 249872, 272182, 285568, 314272, 329728, 331352, 347648, 359168, 376832, 378688, 397312, 437248, 499712, 499744, 544364, 571136, 628544, 659456, 662704, 695296, 718336, 753664, 757376, 794624, 874496, 952637, 999424, 999488, 1088728, 1142272, 1257088, 1318912, 1325408, 1390592, 1436672, 1514752, 1589248, 1748992, 1905274, 1998848, 1998976, 2177456, 2284544, 2514176, 2637824, 2650816, 2781184, 2873344, 3029504, 3178496, 3497984, 3810548, 3997952, 4354912, 4569088, 5028352, 5275648, 5301632, 5562368, 5746688, 6059008, 6995968, 7621096, 7995904, 8709824, 9138176, 10056704, 10603264, 11124736, 11493376, 12118016, 13991936, 15242192, 15991808, 17419648, 18276352, 20113408, 21206528, 22249472, 22986752, 24236032, 30484384, 31983616, 34839296, 36552704, 40226816, 42413056, 45973504, 48472064, 60968768, 63967232, 69678592, 73105408, 80453632, 84826112, 96944128, 121937536, 127934464, 139357184, 160907264, 169652224, 193888256, 243875072, 255868928, 278714368, 321814528, 339304448, 487750144, 511737856, 557428736, 678608896, 975500288, 1114857472, 1357217792, 1951000576, 2229714944, 3902001152, 4459429888, 7804002304, 15608004608, 31216009216]

約数ペア:

[(1, 31216009216), (2, 15608004608), (4, 7804002304), (7, 4459429888), (8, 3902001152), (14, 2229714944), (16, 1951000576), (23, 1357217792), (28, 1114857472), (32, 975500288), (46, 678608896), (56, 557428736), (61, 511737856), (64, 487750144), (92, 339304448), (97, 321814528), (112, 278714368), (122, 255868928), (128, 243875072), (161, 193888256), (184, 169652224), (194, 160907264), (224, 139357184), (244, 127934464), (256, 121937536), (322, 96944128), (368, 84826112), (388, 80453632), (427, 73105408), (448, 69678592), (488, 63967232), (512, 60968768), (644, 48472064), (679, 45973504), (736, 42413056), (776, 40226816), (854, 36552704), (896, 34839296), (976, 31983616), (1024, 30484384), (1288, 24236032), (1358, 22986752), (1403, 22249472), (1472, 21206528), (1552, 20113408), (1708, 18276352), (1792, 17419648), (1952, 15991808), (2048, 15242192), (2231, 13991936), (2576, 12118016), (2716, 11493376), (2806, 11124736), (2944, 10603264), (3104, 10056704), (3416, 9138176), (3584, 8709824), (3904, 7995904), (4096, 7621096), (4462, 6995968), (5152, 6059008), (5432, 5746688), (5612, 5562368), (5888, 5301632), (5917, 5275648), (6208, 5028352), (6832, 4569088), (7168, 4354912), (7808, 3997952), (8192, 3810548), (8924, 3497984), (9821, 3178496), (10304, 3029504), (10864, 2873344), (11224, 2781184), (11776, 2650816), (11834, 2637824), (12416, 2514176), (13664, 2284544), (14336, 2177456), (15616, 1998976), (15617, 1998848), (16384, 1905274), (17848, 1748992), (19642, 1589248), (20608, 1514752), (21728, 1436672), (22448, 1390592), (23552, 1325408), (23668, 1318912), (24832, 1257088), (27328, 1142272), (28672, 1088728), (31232, 999488), (31234, 999424), (32768, 952637), (35696, 874496), (39284, 794624), (41216, 757376), (41419, 753664), (43456, 718336), (44896, 695296), (47104, 662704), (47336, 659456), (49664, 628544), (54656, 571136), (57344, 544364), (62464, 499744), (62468, 499712), (71392, 437248), (78568, 397312), (82432, 378688), (82838, 376832), (86912, 359168), (89792, 347648), (94208, 331352), (94672, 329728), (99328, 314272), (109312, 285568), (114688, 272182), (124928, 249872), (124936, 249856), (136091, 229376), (142784, 218624), (157136, 198656), (164864, 189344), (165676, 188416), (173824, 179584)]