628742352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{81359}}^1$

素因数の和:81400

約数の個数: 80

約数和(自身を含む): 1937018880

約数和(自身を除く): 1308276528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 81359, 162718, 244077, 325436, 488154, 569513, 650872, 976308, 1139026, 1301744, 1708539, 1871257, 1952616, 2278052, 3417078, 3742514, 3905232, 4556104, 5613771, 6834156, 7485028, 9112208, 11227542, 13098799, 13668312, 14970056, 22455084, 26197598, 27336624, 29940112, 39296397, 44910168, 52395196, 78592794, 89820336, 104790392, 157185588, 209580784, 314371176, 628742352]

約数ペア:

[(1, 628742352), (2, 314371176), (3, 209580784), (4, 157185588), (6, 104790392), (7, 89820336), (8, 78592794), (12, 52395196), (14, 44910168), (16, 39296397), (21, 29940112), (23, 27336624), (24, 26197598), (28, 22455084), (42, 14970056), (46, 13668312), (48, 13098799), (56, 11227542), (69, 9112208), (84, 7485028), (92, 6834156), (112, 5613771), (138, 4556104), (161, 3905232), (168, 3742514), (184, 3417078), (276, 2278052), (322, 1952616), (336, 1871257), (368, 1708539), (483, 1301744), (552, 1139026), (644, 976308), (966, 650872), (1104, 569513), (1288, 488154), (1932, 325436), (2576, 244077), (3864, 162718), (7728, 81359)]