261331190848

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{146161}}^1$

素因数の和:146500

約数の個数: 112

約数和(自身を含む): 640334552704

約数和(自身を除く): 379003361856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 307, 364, 416, 448, 614, 728, 832, 1228, 1456, 2149, 2456, 2912, 3991, 4298, 4912, 5824, 7982, 8596, 9824, 15964, 17192, 19648, 27937, 31928, 34384, 55874, 63856, 68768, 111748, 127712, 137536, 146161, 223496, 255424, 292322, 446992, 584644, 893984, 1023127, 1169288, 1787968, 1900093, 2046254, 2338576, 3800186, 4092508, 4677152, 7600372, 8185016, 9354304, 13300651, 15200744, 16370032, 26601302, 30401488, 32740064, 44871427, 53202604, 60802976, 65480128, 89742854, 106405208, 121605952, 179485708, 212810416, 314099989, 358971416, 425620832, 583328551, 628199978, 717942832, 851241664, 1166657102, 1256399956, 1435885664, 2333314204, 2512799912, 2871771328, 4083299857, 4666628408, 5025599824, 8166599714, 9333256816, 10051199648, 16333199428, 18666513632, 20102399296, 32666398856, 37333027264, 65332797712, 130665595424, 261331190848]

約数ペア:

[(1, 261331190848), (2, 130665595424), (4, 65332797712), (7, 37333027264), (8, 32666398856), (13, 20102399296), (14, 18666513632), (16, 16333199428), (26, 10051199648), (28, 9333256816), (32, 8166599714), (52, 5025599824), (56, 4666628408), (64, 4083299857), (91, 2871771328), (104, 2512799912), (112, 2333314204), (182, 1435885664), (208, 1256399956), (224, 1166657102), (307, 851241664), (364, 717942832), (416, 628199978), (448, 583328551), (614, 425620832), (728, 358971416), (832, 314099989), (1228, 212810416), (1456, 179485708), (2149, 121605952), (2456, 106405208), (2912, 89742854), (3991, 65480128), (4298, 60802976), (4912, 53202604), (5824, 44871427), (7982, 32740064), (8596, 30401488), (9824, 26601302), (15964, 16370032), (17192, 15200744), (19648, 13300651), (27937, 9354304), (31928, 8185016), (34384, 7600372), (55874, 4677152), (63856, 4092508), (68768, 3800186), (111748, 2338576), (127712, 2046254), (137536, 1900093), (146161, 1787968), (223496, 1169288), (255424, 1023127), (292322, 893984), (446992, 584644)]