138550904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 278691840

約数和(自身を除く): 140140936

約数列:

[1, 2, 4, 8, 31, 53, 62, 83, 106, 124, 127, 166, 212, 248, 254, 332, 424, 508, 664, 1016, 1643, 2573, 3286, 3937, 4399, 5146, 6572, 6731, 7874, 8798, 10292, 10541, 13144, 13462, 15748, 17596, 20584, 21082, 26924, 31496, 35192, 42164, 53848, 84328, 136369, 208661, 272738, 326771, 417322, 545476, 558673, 653542, 834644, 1090952, 1117346, 1307084, 1669288, 2234692, 2614168, 4469384, 17318863, 34637726, 69275452, 138550904]

約数ペア:

[(1, 138550904), (2, 69275452), (4, 34637726), (8, 17318863), (31, 4469384), (53, 2614168), (62, 2234692), (83, 1669288), (106, 1307084), (124, 1117346), (127, 1090952), (166, 834644), (212, 653542), (248, 558673), (254, 545476), (332, 417322), (424, 326771), (508, 272738), (664, 208661), (1016, 136369), (1643, 84328), (2573, 53848), (3286, 42164), (3937, 35192), (4399, 31496), (5146, 26924), (6572, 21082), (6731, 20584), (7874, 17596), (8798, 15748), (10292, 13462), (10541, 13144)]