648205264

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109199}}^1$

素因数の和:109267

約数の個数: 40

約数和(自身を含む): 1462406400

約数和(自身を除く): 814201136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 109199, 218398, 436796, 764393, 873592, 1528786, 1747184, 3057572, 5787547, 6115144, 11575094, 12230288, 23150188, 40512829, 46300376, 81025658, 92600752, 162051316, 324102632, 648205264]

約数ペア:

[(1, 648205264), (2, 324102632), (4, 162051316), (7, 92600752), (8, 81025658), (14, 46300376), (16, 40512829), (28, 23150188), (53, 12230288), (56, 11575094), (106, 6115144), (112, 5787547), (212, 3057572), (371, 1747184), (424, 1528786), (742, 873592), (848, 764393), (1484, 436796), (2968, 218398), (5936, 109199)]