218025472

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:631

約数の個数: 80

約数和(自身を含む): 502824960

約数和(自身を除く): 284799488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 479, 508, 512, 889, 896, 958, 1016, 1778, 1792, 1916, 2032, 3353, 3556, 3584, 3832, 4064, 6706, 7112, 7664, 8128, 13412, 14224, 15328, 16256, 26824, 28448, 30656, 32512, 53648, 56896, 60833, 61312, 65024, 107296, 113792, 121666, 122624, 214592, 227584, 243332, 245248, 425831, 429184, 455168, 486664, 851662, 858368, 973328, 1703324, 1716736, 1946656, 3406648, 3893312, 6813296, 7786624, 13626592, 15573248, 27253184, 31146496, 54506368, 109012736, 218025472]

約数ペア:

[(1, 218025472), (2, 109012736), (4, 54506368), (7, 31146496), (8, 27253184), (14, 15573248), (16, 13626592), (28, 7786624), (32, 6813296), (56, 3893312), (64, 3406648), (112, 1946656), (127, 1716736), (128, 1703324), (224, 973328), (254, 858368), (256, 851662), (448, 486664), (479, 455168), (508, 429184), (512, 425831), (889, 245248), (896, 243332), (958, 227584), (1016, 214592), (1778, 122624), (1792, 121666), (1916, 113792), (2032, 107296), (3353, 65024), (3556, 61312), (3584, 60833), (3832, 56896), (4064, 53648), (6706, 32512), (7112, 30656), (7664, 28448), (8128, 26824), (13412, 16256), (14224, 15328)]