165879272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 355891200

約数和(自身を除く): 190011928

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 247, 254, 494, 508, 661, 988, 1016, 1322, 1651, 1976, 2413, 2644, 3302, 4826, 5288, 6604, 8593, 9652, 12559, 13208, 17186, 19304, 25118, 31369, 34372, 50236, 62738, 68744, 83947, 100472, 125476, 163267, 167894, 250952, 326534, 335788, 653068, 671576, 1091311, 1306136, 1594993, 2182622, 3189986, 4365244, 6379972, 8730488, 12759944, 20734909, 41469818, 82939636, 165879272]

約数ペア:

[(1, 165879272), (2, 82939636), (4, 41469818), (8, 20734909), (13, 12759944), (19, 8730488), (26, 6379972), (38, 4365244), (52, 3189986), (76, 2182622), (104, 1594993), (127, 1306136), (152, 1091311), (247, 671576), (254, 653068), (494, 335788), (508, 326534), (661, 250952), (988, 167894), (1016, 163267), (1322, 125476), (1651, 100472), (1976, 83947), (2413, 68744), (2644, 62738), (3302, 50236), (4826, 34372), (5288, 31369), (6604, 25118), (8593, 19304), (9652, 17186), (12559, 13208)]