1878130688

素因数分解:

$2^{17}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 4529831040

約数和(自身を除く): 2651700352

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 89, 92, 112, 128, 161, 178, 184, 224, 256, 322, 356, 368, 448, 512, 623, 644, 712, 736, 896, 1024, 1246, 1288, 1424, 1472, 1792, 2047, 2048, 2492, 2576, 2848, 2944, 3584, 4094, 4096, 4984, 5152, 5696, 5888, 7168, 8188, 8192, 9968, 10304, 11392, 11776, 14329, 14336, 16376, 16384, 19936, 20608, 22784, 23552, 28658, 28672, 32752, 32768, 39872, 41216, 45568, 47104, 57316, 57344, 65504, 65536, 79744, 82432, 91136, 94208, 114632, 114688, 131008, 131072, 159488, 164864, 182272, 188416, 229264, 229376, 262016, 318976, 329728, 364544, 376832, 458528, 458752, 524032, 637952, 659456, 729088, 753664, 917056, 917504, 1048064, 1275904, 1318912, 1458176, 1507328, 1834112, 2096128, 2551808, 2637824, 2916352, 3014656, 3668224, 4192256, 5103616, 5275648, 5832704, 7336448, 8384512, 10207232, 10551296, 11665408, 14672896, 16769024, 20414464, 21102592, 29345792, 33538048, 40828928, 58691584, 67076096, 81657856, 117383168, 134152192, 234766336, 268304384, 469532672, 939065344, 1878130688]

約数ペア:

[(1, 1878130688), (2, 939065344), (4, 469532672), (7, 268304384), (8, 234766336), (14, 134152192), (16, 117383168), (23, 81657856), (28, 67076096), (32, 58691584), (46, 40828928), (56, 33538048), (64, 29345792), (89, 21102592), (92, 20414464), (112, 16769024), (128, 14672896), (161, 11665408), (178, 10551296), (184, 10207232), (224, 8384512), (256, 7336448), (322, 5832704), (356, 5275648), (368, 5103616), (448, 4192256), (512, 3668224), (623, 3014656), (644, 2916352), (712, 2637824), (736, 2551808), (896, 2096128), (1024, 1834112), (1246, 1507328), (1288, 1458176), (1424, 1318912), (1472, 1275904), (1792, 1048064), (2047, 917504), (2048, 917056), (2492, 753664), (2576, 729088), (2848, 659456), (2944, 637952), (3584, 524032), (4094, 458752), (4096, 458528), (4984, 376832), (5152, 364544), (5696, 329728), (5888, 318976), (7168, 262016), (8188, 229376), (8192, 229264), (9968, 188416), (10304, 182272), (11392, 164864), (11776, 159488), (14329, 131072), (14336, 131008), (16376, 114688), (16384, 114632), (19936, 94208), (20608, 91136), (22784, 82432), (23552, 79744), (28658, 65536), (28672, 65504), (32752, 57344), (32768, 57316), (39872, 47104), (41216, 45568)]