639203136

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:821

約数の個数: 224

約数和(自身を含む): 2053718016

約数和(自身を除く): 1414514880

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 32, 33, 39, 44, 48, 52, 62, 64, 66, 78, 88, 93, 96, 104, 124, 132, 143, 156, 176, 186, 192, 208, 248, 264, 286, 312, 341, 352, 372, 403, 416, 429, 496, 528, 572, 624, 682, 704, 744, 751, 806, 832, 858, 992, 1023, 1056, 1144, 1209, 1248, 1364, 1488, 1502, 1612, 1716, 1984, 2046, 2112, 2253, 2288, 2418, 2496, 2728, 2976, 3004, 3224, 3432, 4092, 4433, 4506, 4576, 4836, 5456, 5952, 6008, 6448, 6864, 8184, 8261, 8866, 9012, 9152, 9672, 9763, 10912, 12016, 12896, 13299, 13728, 16368, 16522, 17732, 18024, 19344, 19526, 21824, 23281, 24032, 24783, 25792, 26598, 27456, 29289, 32736, 33044, 35464, 36048, 38688, 39052, 46562, 48064, 49566, 53196, 58578, 65472, 66088, 69843, 70928, 72096, 77376, 78104, 93124, 99132, 106392, 107393, 117156, 132176, 139686, 141856, 144192, 156208, 186248, 198264, 212784, 214786, 234312, 256091, 264352, 279372, 283712, 302653, 312416, 322179, 372496, 396528, 425568, 429572, 468624, 512182, 528704, 558744, 605306, 624832, 644358, 744992, 768273, 793056, 851136, 859144, 907959, 937248, 1024364, 1117488, 1210612, 1288716, 1489984, 1536546, 1586112, 1718288, 1815918, 1874496, 2048728, 2234976, 2421224, 2577432, 3073092, 3329183, 3436576, 3631836, 4097456, 4469952, 4842448, 5154864, 6146184, 6658366, 6873152, 7263672, 8194912, 9684896, 9987549, 10309728, 12292368, 13316732, 14527344, 16389824, 19369792, 19975098, 20619456, 24584736, 26633464, 29054688, 39950196, 49169472, 53266928, 58109376, 79900392, 106533856, 159800784, 213067712, 319601568, 639203136]

約数ペア:

[(1, 639203136), (2, 319601568), (3, 213067712), (4, 159800784), (6, 106533856), (8, 79900392), (11, 58109376), (12, 53266928), (13, 49169472), (16, 39950196), (22, 29054688), (24, 26633464), (26, 24584736), (31, 20619456), (32, 19975098), (33, 19369792), (39, 16389824), (44, 14527344), (48, 13316732), (52, 12292368), (62, 10309728), (64, 9987549), (66, 9684896), (78, 8194912), (88, 7263672), (93, 6873152), (96, 6658366), (104, 6146184), (124, 5154864), (132, 4842448), (143, 4469952), (156, 4097456), (176, 3631836), (186, 3436576), (192, 3329183), (208, 3073092), (248, 2577432), (264, 2421224), (286, 2234976), (312, 2048728), (341, 1874496), (352, 1815918), (372, 1718288), (403, 1586112), (416, 1536546), (429, 1489984), (496, 1288716), (528, 1210612), (572, 1117488), (624, 1024364), (682, 937248), (704, 907959), (744, 859144), (751, 851136), (806, 793056), (832, 768273), (858, 744992), (992, 644358), (1023, 624832), (1056, 605306), (1144, 558744), (1209, 528704), (1248, 512182), (1364, 468624), (1488, 429572), (1502, 425568), (1612, 396528), (1716, 372496), (1984, 322179), (2046, 312416), (2112, 302653), (2253, 283712), (2288, 279372), (2418, 264352), (2496, 256091), (2728, 234312), (2976, 214786), (3004, 212784), (3224, 198264), (3432, 186248), (4092, 156208), (4433, 144192), (4506, 141856), (4576, 139686), (4836, 132176), (5456, 117156), (5952, 107393), (6008, 106392), (6448, 99132), (6864, 93124), (8184, 78104), (8261, 77376), (8866, 72096), (9012, 70928), (9152, 69843), (9672, 66088), (9763, 65472), (10912, 58578), (12016, 53196), (12896, 49566), (13299, 48064), (13728, 46562), (16368, 39052), (16522, 38688), (17732, 36048), (18024, 35464), (19344, 33044), (19526, 32736), (21824, 29289), (23281, 27456), (24032, 26598), (24783, 25792)]