420955678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 806371200

約数和(自身を除く): 385415522

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 59, 101, 118, 143, 169, 202, 209, 247, 286, 338, 418, 494, 649, 767, 1111, 1121, 1298, 1313, 1534, 1859, 1919, 2222, 2242, 2626, 2717, 3211, 3718, 3838, 5434, 5959, 6422, 8437, 9971, 11918, 12331, 14443, 14573, 16874, 17069, 19942, 21109, 24662, 24947, 28886, 29146, 34138, 35321, 42218, 49894, 65549, 70642, 77467, 109681, 113221, 131098, 154934, 160303, 187759, 189449, 219362, 226442, 274417, 320606, 324311, 375518, 378898, 548834, 648622, 852137, 1007071, 1245431, 1471873, 1704274, 2014142, 2083939, 2490862, 2943746, 3567421, 4167878, 7134842, 11077781, 16190603, 19134349, 22155562, 32381206, 38268698, 210477839, 420955678]

約数ペア:

[(1, 420955678), (2, 210477839), (11, 38268698), (13, 32381206), (19, 22155562), (22, 19134349), (26, 16190603), (38, 11077781), (59, 7134842), (101, 4167878), (118, 3567421), (143, 2943746), (169, 2490862), (202, 2083939), (209, 2014142), (247, 1704274), (286, 1471873), (338, 1245431), (418, 1007071), (494, 852137), (649, 648622), (767, 548834), (1111, 378898), (1121, 375518), (1298, 324311), (1313, 320606), (1534, 274417), (1859, 226442), (1919, 219362), (2222, 189449), (2242, 187759), (2626, 160303), (2717, 154934), (3211, 131098), (3718, 113221), (3838, 109681), (5434, 77467), (5959, 70642), (6422, 65549), (8437, 49894), (9971, 42218), (11918, 35321), (12331, 34138), (14443, 29146), (14573, 28886), (16874, 24947), (17069, 24662), (19942, 21109)]