31228288

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 78140160

約数和(自身を除く): 46911872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 364, 383, 392, 416, 448, 637, 728, 766, 784, 832, 896, 1274, 1456, 1532, 1568, 1664, 2548, 2681, 2912, 3064, 3136, 4979, 5096, 5362, 5824, 6128, 6272, 9958, 10192, 10724, 11648, 12256, 18767, 19916, 20384, 21448, 24512, 34853, 37534, 39832, 40768, 42896, 49024, 69706, 75068, 79664, 81536, 85792, 139412, 150136, 159328, 171584, 243971, 278824, 300272, 318656, 343168, 487942, 557648, 600544, 637312, 975884, 1115296, 1201088, 1951768, 2230592, 2402176, 3903536, 4461184, 7807072, 15614144, 31228288]

約数ペア:

[(1, 31228288), (2, 15614144), (4, 7807072), (7, 4461184), (8, 3903536), (13, 2402176), (14, 2230592), (16, 1951768), (26, 1201088), (28, 1115296), (32, 975884), (49, 637312), (52, 600544), (56, 557648), (64, 487942), (91, 343168), (98, 318656), (104, 300272), (112, 278824), (128, 243971), (182, 171584), (196, 159328), (208, 150136), (224, 139412), (364, 85792), (383, 81536), (392, 79664), (416, 75068), (448, 69706), (637, 49024), (728, 42896), (766, 40768), (784, 39832), (832, 37534), (896, 34853), (1274, 24512), (1456, 21448), (1532, 20384), (1568, 19916), (1664, 18767), (2548, 12256), (2681, 11648), (2912, 10724), (3064, 10192), (3136, 9958), (4979, 6272), (5096, 6128), (5362, 5824)]