27992128528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1777}}^1$

素因数の和:2185

約数の個数: 160

約数和(自身を含む): 69140019200

約数和(自身を除く): 41147890672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 349, 364, 403, 434, 496, 698, 728, 806, 868, 1396, 1456, 1612, 1736, 1777, 2443, 2792, 2821, 3224, 3472, 3554, 4537, 4886, 5584, 5642, 6448, 7108, 9074, 9772, 10819, 11284, 12439, 14216, 18148, 19544, 21638, 22568, 23101, 24878, 28432, 31759, 36296, 39088, 43276, 45136, 46202, 49756, 55087, 63518, 72592, 75733, 86552, 92404, 99512, 110174, 127036, 140647, 151466, 161707, 173104, 184808, 199024, 220348, 254072, 281294, 302932, 323414, 369616, 385609, 440696, 508144, 562588, 605864, 620173, 646828, 716131, 771218, 881392, 984529, 1125176, 1211728, 1240346, 1293656, 1432262, 1542436, 1969058, 2250352, 2480692, 2587312, 2864524, 3084872, 3938116, 4341211, 4961384, 5012917, 5729048, 6169744, 7876232, 8062249, 8682422, 9922768, 10025834, 11458096, 15752464, 16124498, 17364844, 19225363, 20051668, 32248996, 34729688, 38450726, 40103336, 56435743, 64497992, 69459376, 76901452, 80206672, 112871486, 128995984, 134577541, 153802904, 225742972, 249929719, 269155082, 307605808, 451485944, 499859438, 538310164, 902971888, 999718876, 1076620328, 1749508033, 1999437752, 2153240656, 3499016066, 3998875504, 6998032132, 13996064264, 27992128528]

約数ペア:

[(1, 27992128528), (2, 13996064264), (4, 6998032132), (7, 3998875504), (8, 3499016066), (13, 2153240656), (14, 1999437752), (16, 1749508033), (26, 1076620328), (28, 999718876), (31, 902971888), (52, 538310164), (56, 499859438), (62, 451485944), (91, 307605808), (104, 269155082), (112, 249929719), (124, 225742972), (182, 153802904), (208, 134577541), (217, 128995984), (248, 112871486), (349, 80206672), (364, 76901452), (403, 69459376), (434, 64497992), (496, 56435743), (698, 40103336), (728, 38450726), (806, 34729688), (868, 32248996), (1396, 20051668), (1456, 19225363), (1612, 17364844), (1736, 16124498), (1777, 15752464), (2443, 11458096), (2792, 10025834), (2821, 9922768), (3224, 8682422), (3472, 8062249), (3554, 7876232), (4537, 6169744), (4886, 5729048), (5584, 5012917), (5642, 4961384), (6448, 4341211), (7108, 3938116), (9074, 3084872), (9772, 2864524), (10819, 2587312), (11284, 2480692), (12439, 2250352), (14216, 1969058), (18148, 1542436), (19544, 1432262), (21638, 1293656), (22568, 1240346), (23101, 1211728), (24878, 1125176), (28432, 984529), (31759, 881392), (36296, 771218), (39088, 716131), (43276, 646828), (45136, 620173), (46202, 605864), (49756, 562588), (55087, 508144), (63518, 440696), (72592, 385609), (75733, 369616), (86552, 323414), (92404, 302932), (99512, 281294), (110174, 254072), (127036, 220348), (140647, 199024), (151466, 184808), (161707, 173104)]