12489265424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{1303}}^1$

素因数の和:1728

約数の個数: 80

約数和(自身を含む): 25932804480

約数和(自身を除く): 13443539056

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 269, 272, 524, 538, 1048, 1076, 1303, 2096, 2152, 2227, 2606, 4304, 4454, 4573, 5212, 8908, 9146, 10424, 17816, 18292, 20848, 22151, 35239, 35632, 36584, 44302, 70478, 73168, 88604, 140956, 170693, 177208, 281912, 341386, 350507, 354416, 563824, 599063, 682772, 701014, 1198126, 1365544, 1402028, 2396252, 2731088, 2804056, 2901781, 4792504, 5608112, 5803562, 5958619, 9585008, 11607124, 11917238, 23214248, 23834476, 45916417, 46428496, 47668952, 91832834, 95337904, 183665668, 367331336, 734662672, 780579089, 1561158178, 3122316356, 6244632712, 12489265424]

約数ペア:

[(1, 12489265424), (2, 6244632712), (4, 3122316356), (8, 1561158178), (16, 780579089), (17, 734662672), (34, 367331336), (68, 183665668), (131, 95337904), (136, 91832834), (262, 47668952), (269, 46428496), (272, 45916417), (524, 23834476), (538, 23214248), (1048, 11917238), (1076, 11607124), (1303, 9585008), (2096, 5958619), (2152, 5803562), (2227, 5608112), (2606, 4792504), (4304, 2901781), (4454, 2804056), (4573, 2731088), (5212, 2396252), (8908, 1402028), (9146, 1365544), (10424, 1198126), (17816, 701014), (18292, 682772), (20848, 599063), (22151, 563824), (35239, 354416), (35632, 350507), (36584, 341386), (44302, 281912), (70478, 177208), (73168, 170693), (88604, 140956)]