2008759984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{95911}}^1$

素因数の和:95954

約数の個数: 80

約数和(自身を含む): 5137814016

約数和(自身を除く): 3129054032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2992, 5236, 10472, 20944, 95911, 191822, 383644, 671377, 767288, 1055021, 1342754, 1534576, 1630487, 2110042, 2685508, 3260974, 4220084, 5371016, 6521948, 7385147, 8440168, 10742032, 11413409, 13043896, 14770294, 16880336, 17935357, 22826818, 26087792, 29540588, 35870714, 45653636, 59081176, 71741428, 91307272, 118162352, 125547499, 143482856, 182614544, 251094998, 286965712, 502189996, 1004379992, 2008759984]

約数ペア:

[(1, 2008759984), (2, 1004379992), (4, 502189996), (7, 286965712), (8, 251094998), (11, 182614544), (14, 143482856), (16, 125547499), (17, 118162352), (22, 91307272), (28, 71741428), (34, 59081176), (44, 45653636), (56, 35870714), (68, 29540588), (77, 26087792), (88, 22826818), (112, 17935357), (119, 16880336), (136, 14770294), (154, 13043896), (176, 11413409), (187, 10742032), (238, 8440168), (272, 7385147), (308, 6521948), (374, 5371016), (476, 4220084), (616, 3260974), (748, 2685508), (952, 2110042), (1232, 1630487), (1309, 1534576), (1496, 1342754), (1904, 1055021), (2618, 767288), (2992, 671377), (5236, 383644), (10472, 191822), (20944, 95911)]