257810112

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1555

約数の個数: 168

約数和(自身を含む): 864754176

約数和(自身を除く): 606944064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 129, 144, 168, 172, 192, 224, 252, 258, 288, 301, 336, 344, 387, 448, 504, 516, 576, 602, 672, 688, 774, 903, 1008, 1032, 1204, 1344, 1376, 1487, 1548, 1806, 2016, 2064, 2408, 2709, 2752, 2974, 3096, 3612, 4032, 4128, 4461, 4816, 5418, 5948, 6192, 7224, 8256, 8922, 9632, 10409, 10836, 11896, 12384, 13383, 14448, 17844, 19264, 20818, 21672, 23792, 24768, 26766, 28896, 31227, 35688, 41636, 43344, 47584, 53532, 57792, 62454, 63941, 71376, 83272, 86688, 93681, 95168, 107064, 124908, 127882, 142752, 166544, 173376, 187362, 191823, 214128, 249816, 255764, 285504, 333088, 374724, 383646, 428256, 447587, 499632, 511528, 575469, 666176, 749448, 767292, 856512, 895174, 999264, 1023056, 1150938, 1342761, 1498896, 1534584, 1790348, 1998528, 2046112, 2301876, 2685522, 2997792, 3069168, 3580696, 4028283, 4092224, 4603752, 5371044, 5995584, 6138336, 7161392, 8056566, 9207504, 10742088, 12276672, 14322784, 16113132, 18415008, 21484176, 28645568, 32226264, 36830016, 42968352, 64452528, 85936704, 128905056, 257810112]

約数ペア:

[(1, 257810112), (2, 128905056), (3, 85936704), (4, 64452528), (6, 42968352), (7, 36830016), (8, 32226264), (9, 28645568), (12, 21484176), (14, 18415008), (16, 16113132), (18, 14322784), (21, 12276672), (24, 10742088), (28, 9207504), (32, 8056566), (36, 7161392), (42, 6138336), (43, 5995584), (48, 5371044), (56, 4603752), (63, 4092224), (64, 4028283), (72, 3580696), (84, 3069168), (86, 2997792), (96, 2685522), (112, 2301876), (126, 2046112), (129, 1998528), (144, 1790348), (168, 1534584), (172, 1498896), (192, 1342761), (224, 1150938), (252, 1023056), (258, 999264), (288, 895174), (301, 856512), (336, 767292), (344, 749448), (387, 666176), (448, 575469), (504, 511528), (516, 499632), (576, 447587), (602, 428256), (672, 383646), (688, 374724), (774, 333088), (903, 285504), (1008, 255764), (1032, 249816), (1204, 214128), (1344, 191823), (1376, 187362), (1487, 173376), (1548, 166544), (1806, 142752), (2016, 127882), (2064, 124908), (2408, 107064), (2709, 95168), (2752, 93681), (2974, 86688), (3096, 83272), (3612, 71376), (4032, 63941), (4128, 62454), (4461, 57792), (4816, 53532), (5418, 47584), (5948, 43344), (6192, 41636), (7224, 35688), (8256, 31227), (8922, 28896), (9632, 26766), (10409, 24768), (10836, 23792), (11896, 21672), (12384, 20818), (13383, 19264), (14448, 17844)]