254875712

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 112

約数和(自身を含む): 629838720

約数和(自身を除く): 374963008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 107, 112, 182, 208, 214, 224, 364, 409, 416, 428, 448, 728, 749, 818, 832, 856, 1391, 1456, 1498, 1636, 1712, 2782, 2863, 2912, 2996, 3272, 3424, 5317, 5564, 5726, 5824, 5992, 6544, 6848, 9737, 10634, 11128, 11452, 11984, 13088, 19474, 21268, 22256, 22904, 23968, 26176, 37219, 38948, 42536, 43763, 44512, 45808, 47936, 74438, 77896, 85072, 87526, 89024, 91616, 148876, 155792, 170144, 175052, 183232, 297752, 306341, 311584, 340288, 350104, 568919, 595504, 612682, 623168, 700208, 1137838, 1191008, 1225364, 1400416, 2275676, 2382016, 2450728, 2800832, 3982433, 4551352, 4901456, 7964866, 9102704, 9802912, 15929732, 18205408, 19605824, 31859464, 36410816, 63718928, 127437856, 254875712]

約数ペア:

[(1, 254875712), (2, 127437856), (4, 63718928), (7, 36410816), (8, 31859464), (13, 19605824), (14, 18205408), (16, 15929732), (26, 9802912), (28, 9102704), (32, 7964866), (52, 4901456), (56, 4551352), (64, 3982433), (91, 2800832), (104, 2450728), (107, 2382016), (112, 2275676), (182, 1400416), (208, 1225364), (214, 1191008), (224, 1137838), (364, 700208), (409, 623168), (416, 612682), (428, 595504), (448, 568919), (728, 350104), (749, 340288), (818, 311584), (832, 306341), (856, 297752), (1391, 183232), (1456, 175052), (1498, 170144), (1636, 155792), (1712, 148876), (2782, 91616), (2863, 89024), (2912, 87526), (2996, 85072), (3272, 77896), (3424, 74438), (5317, 47936), (5564, 45808), (5726, 44512), (5824, 43763), (5992, 42536), (6544, 38948), (6848, 37219), (9737, 26176), (10634, 23968), (11128, 22904), (11452, 22256), (11984, 21268), (13088, 19474)]