257076288

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 224

約数和(自身を含む): 882213120

約数和(自身を除く): 625136832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 64, 72, 84, 96, 106, 108, 112, 126, 144, 159, 168, 189, 192, 212, 216, 224, 252, 288, 318, 336, 371, 378, 401, 424, 432, 448, 477, 504, 576, 636, 672, 742, 756, 802, 848, 864, 954, 1008, 1113, 1203, 1272, 1344, 1431, 1484, 1512, 1604, 1696, 1728, 1908, 2016, 2226, 2406, 2544, 2807, 2862, 2968, 3024, 3208, 3339, 3392, 3609, 3816, 4032, 4452, 4812, 5088, 5614, 5724, 5936, 6048, 6416, 6678, 7218, 7632, 8421, 8904, 9624, 10017, 10176, 10827, 11228, 11448, 11872, 12096, 12832, 13356, 14436, 15264, 16842, 17808, 19248, 20034, 21253, 21654, 22456, 22896, 23744, 25263, 25664, 26712, 28872, 30528, 33684, 35616, 38496, 40068, 42506, 43308, 44912, 45792, 50526, 53424, 57744, 63759, 67368, 71232, 75789, 76992, 80136, 85012, 86616, 89824, 91584, 101052, 106848, 115488, 127518, 134736, 148771, 151578, 160272, 170024, 173232, 179648, 191277, 202104, 213696, 230976, 255036, 269472, 297542, 303156, 320544, 340048, 346464, 382554, 404208, 446313, 510072, 538944, 573831, 595084, 606312, 641088, 680096, 692928, 765108, 808416, 892626, 1020144, 1147662, 1190168, 1212624, 1338939, 1360192, 1530216, 1616832, 1785252, 2040288, 2295324, 2380336, 2425248, 2677878, 3060432, 3570504, 4016817, 4080576, 4590648, 4760672, 4850496, 5355756, 6120864, 7141008, 8033634, 9181296, 9521344, 10711512, 12241728, 14282016, 16067268, 18362592, 21423024, 28564032, 32134536, 36725184, 42846048, 64269072, 85692096, 128538144, 257076288]

約数ペア:

[(1, 257076288), (2, 128538144), (3, 85692096), (4, 64269072), (6, 42846048), (7, 36725184), (8, 32134536), (9, 28564032), (12, 21423024), (14, 18362592), (16, 16067268), (18, 14282016), (21, 12241728), (24, 10711512), (27, 9521344), (28, 9181296), (32, 8033634), (36, 7141008), (42, 6120864), (48, 5355756), (53, 4850496), (54, 4760672), (56, 4590648), (63, 4080576), (64, 4016817), (72, 3570504), (84, 3060432), (96, 2677878), (106, 2425248), (108, 2380336), (112, 2295324), (126, 2040288), (144, 1785252), (159, 1616832), (168, 1530216), (189, 1360192), (192, 1338939), (212, 1212624), (216, 1190168), (224, 1147662), (252, 1020144), (288, 892626), (318, 808416), (336, 765108), (371, 692928), (378, 680096), (401, 641088), (424, 606312), (432, 595084), (448, 573831), (477, 538944), (504, 510072), (576, 446313), (636, 404208), (672, 382554), (742, 346464), (756, 340048), (802, 320544), (848, 303156), (864, 297542), (954, 269472), (1008, 255036), (1113, 230976), (1203, 213696), (1272, 202104), (1344, 191277), (1431, 179648), (1484, 173232), (1512, 170024), (1604, 160272), (1696, 151578), (1728, 148771), (1908, 134736), (2016, 127518), (2226, 115488), (2406, 106848), (2544, 101052), (2807, 91584), (2862, 89824), (2968, 86616), (3024, 85012), (3208, 80136), (3339, 76992), (3392, 75789), (3609, 71232), (3816, 67368), (4032, 63759), (4452, 57744), (4812, 53424), (5088, 50526), (5614, 45792), (5724, 44912), (5936, 43308), (6048, 42506), (6416, 40068), (6678, 38496), (7218, 35616), (7632, 33684), (8421, 30528), (8904, 28872), (9624, 26712), (10017, 25664), (10176, 25263), (10827, 23744), (11228, 22896), (11448, 22456), (11872, 21654), (12096, 21253), (12832, 20034), (13356, 19248), (14436, 17808), (15264, 16842)]