30894981904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{128327}}^1$

素因数の和:128743

約数の個数: 40

約数和(自身を含む): 61486564608

約数和(自身を除く): 30591582704

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 367, 656, 734, 1468, 2936, 5872, 15047, 30094, 60188, 120376, 128327, 240752, 256654, 513308, 1026616, 2053232, 5261407, 10522814, 21045628, 42091256, 47096009, 84182512, 94192018, 188384036, 376768072, 753536144, 1930936369, 3861872738, 7723745476, 15447490952, 30894981904]

約数ペア:

[(1, 30894981904), (2, 15447490952), (4, 7723745476), (8, 3861872738), (16, 1930936369), (41, 753536144), (82, 376768072), (164, 188384036), (328, 94192018), (367, 84182512), (656, 47096009), (734, 42091256), (1468, 21045628), (2936, 10522814), (5872, 5261407), (15047, 2053232), (30094, 1026616), (60188, 513308), (120376, 256654), (128327, 240752)]