387326464

素因数分解:

$2^9\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1705

約数の個数: 80

約数和(自身を含む): 898210368

約数和(自身を除く): 510883904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 256, 268, 448, 469, 512, 536, 896, 938, 1072, 1613, 1792, 1876, 2144, 3226, 3584, 3752, 4288, 6452, 7504, 8576, 11291, 12904, 15008, 17152, 22582, 25808, 30016, 34304, 45164, 51616, 60032, 90328, 103232, 108071, 120064, 180656, 206464, 216142, 240128, 361312, 412928, 432284, 722624, 756497, 825856, 864568, 1445248, 1512994, 1729136, 2890496, 3025988, 3458272, 5780992, 6051976, 6916544, 12103952, 13833088, 24207904, 27666176, 48415808, 55332352, 96831616, 193663232, 387326464]

約数ペア:

[(1, 387326464), (2, 193663232), (4, 96831616), (7, 55332352), (8, 48415808), (14, 27666176), (16, 24207904), (28, 13833088), (32, 12103952), (56, 6916544), (64, 6051976), (67, 5780992), (112, 3458272), (128, 3025988), (134, 2890496), (224, 1729136), (256, 1512994), (268, 1445248), (448, 864568), (469, 825856), (512, 756497), (536, 722624), (896, 432284), (938, 412928), (1072, 361312), (1613, 240128), (1792, 216142), (1876, 206464), (2144, 180656), (3226, 120064), (3584, 108071), (3752, 103232), (4288, 90328), (6452, 60032), (7504, 51616), (8576, 45164), (11291, 34304), (12904, 30016), (15008, 25808), (17152, 22582)]