128431858688

素因数分解:

$2^{10}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8753}}^1$

素因数の和:8892

約数の個数: 176

約数和(自身を含む): 309647888640

約数和(自身を除く): 181216029952

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, 2492, 2576, 2848, 2944, 3584, 4094, 4984, 5152, 5696, 5888, 7168, 8188, 8753, 9968, 10304, 11392, 11776, 14329, 16376, 17506, 19936, 20608, 22784, 23552, 28658, 32752, 35012, 39872, 41216, 45568, 57316, 61271, 65504, 70024, 79744, 82432, 91136, 114632, 122542, 131008, 140048, 159488, 164864, 201319, 229264, 245084, 262016, 280096, 318976, 402638, 458528, 490168, 524032, 560192, 637952, 779017, 805276, 917056, 980336, 1048064, 1120384, 1409233, 1558034, 1610552, 1834112, 1960672, 2096128, 2240768, 2818466, 3116068, 3221104, 3668224, 3921344, 4481536, 5453119, 5636932, 6232136, 6442208, 7336448, 7842688, 8963072, 10906238, 11273864, 12464272, 12884416, 14672896, 15685376, 17917391, 21812476, 22547728, 24928544, 25768832, 31370752, 35834782, 43624952, 45095456, 49857088, 51537664, 62741504, 71669564, 87249904, 90190912, 99714176, 103075328, 125421737, 143339128, 174499808, 180381824, 199428352, 206150656, 250843474, 286678256, 348999616, 360763648, 398856704, 501686948, 573356512, 697999232, 721527296, 797713408, 1003373896, 1146713024, 1395998464, 1443054592, 2006747792, 2293426048, 2791996928, 4013495584, 4586852096, 5583993856, 8026991168, 9173704192, 16053982336, 18347408384, 32107964672, 64215929344, 128431858688]

約数ペア:

[(1, 128431858688), (2, 64215929344), (4, 32107964672), (7, 18347408384), (8, 16053982336), (14, 9173704192), (16, 8026991168), (23, 5583993856), (28, 4586852096), (32, 4013495584), (46, 2791996928), (56, 2293426048), (64, 2006747792), (89, 1443054592), (92, 1395998464), (112, 1146713024), (128, 1003373896), (161, 797713408), (178, 721527296), (184, 697999232), (224, 573356512), (256, 501686948), (322, 398856704), (356, 360763648), (368, 348999616), (448, 286678256), (512, 250843474), (623, 206150656), (644, 199428352), (712, 180381824), (736, 174499808), (896, 143339128), (1024, 125421737), (1246, 103075328), (1288, 99714176), (1424, 90190912), (1472, 87249904), (1792, 71669564), (2047, 62741504), (2492, 51537664), (2576, 49857088), (2848, 45095456), (2944, 43624952), (3584, 35834782), (4094, 31370752), (4984, 25768832), (5152, 24928544), (5696, 22547728), (5888, 21812476), (7168, 17917391), (8188, 15685376), (8753, 14672896), (9968, 12884416), (10304, 12464272), (11392, 11273864), (11776, 10906238), (14329, 8963072), (16376, 7842688), (17506, 7336448), (19936, 6442208), (20608, 6232136), (22784, 5636932), (23552, 5453119), (28658, 4481536), (32752, 3921344), (35012, 3668224), (39872, 3221104), (41216, 3116068), (45568, 2818466), (57316, 2240768), (61271, 2096128), (65504, 1960672), (70024, 1834112), (79744, 1610552), (82432, 1558034), (91136, 1409233), (114632, 1120384), (122542, 1048064), (131008, 980336), (140048, 917056), (159488, 805276), (164864, 779017), (201319, 637952), (229264, 560192), (245084, 524032), (262016, 490168), (280096, 458528), (318976, 402638)]