257404896

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127681}}^1$

素因数の和:127704

約数の個数: 72

約数和(自身を含む): 836572464

約数和(自身を除く): 579167568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 127681, 255362, 383043, 510724, 766086, 893767, 1021448, 1149129, 1532172, 1787534, 2042896, 2298258, 2681301, 3064344, 3575068, 4085792, 4596516, 5362602, 6128688, 7150136, 8043903, 9193032, 10725204, 12257376, 14300272, 16087806, 18386064, 21450408, 28600544, 32175612, 36772128, 42900816, 64351224, 85801632, 128702448, 257404896]

約数ペア:

[(1, 257404896), (2, 128702448), (3, 85801632), (4, 64351224), (6, 42900816), (7, 36772128), (8, 32175612), (9, 28600544), (12, 21450408), (14, 18386064), (16, 16087806), (18, 14300272), (21, 12257376), (24, 10725204), (28, 9193032), (32, 8043903), (36, 7150136), (42, 6128688), (48, 5362602), (56, 4596516), (63, 4085792), (72, 3575068), (84, 3064344), (96, 2681301), (112, 2298258), (126, 2042896), (144, 1787534), (168, 1532172), (224, 1149129), (252, 1021448), (288, 893767), (336, 766086), (504, 510724), (672, 383043), (1008, 255362), (2016, 127681)]