12804569008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131561}}^1$

素因数の和:131666

約数の個数: 80

約数和(自身を含む): 31322280960

約数和(自身を除く): 18517711952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 308, 316, 553, 616, 632, 869, 1106, 1232, 1264, 1738, 2212, 3476, 4424, 6083, 6952, 8848, 12166, 13904, 24332, 48664, 97328, 131561, 263122, 526244, 920927, 1052488, 1447171, 1841854, 2104976, 2894342, 3683708, 5788684, 7367416, 10130197, 10393319, 11577368, 14734832, 20260394, 20786638, 23154736, 40520788, 41573276, 72753233, 81041576, 83146552, 114326509, 145506466, 162083152, 166293104, 228653018, 291012932, 457306036, 582025864, 800285563, 914612072, 1164051728, 1600571126, 1829224144, 3201142252, 6402284504, 12804569008]

約数ペア:

[(1, 12804569008), (2, 6402284504), (4, 3201142252), (7, 1829224144), (8, 1600571126), (11, 1164051728), (14, 914612072), (16, 800285563), (22, 582025864), (28, 457306036), (44, 291012932), (56, 228653018), (77, 166293104), (79, 162083152), (88, 145506466), (112, 114326509), (154, 83146552), (158, 81041576), (176, 72753233), (308, 41573276), (316, 40520788), (553, 23154736), (616, 20786638), (632, 20260394), (869, 14734832), (1106, 11577368), (1232, 10393319), (1264, 10130197), (1738, 7367416), (2212, 5788684), (3476, 3683708), (4424, 2894342), (6083, 2104976), (6952, 1841854), (8848, 1447171), (12166, 1052488), (13904, 920927), (24332, 526244), (48664, 263122), (97328, 131561)]