139582976

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 80

約数和(自身を含む): 305803344

約数和(自身を除く): 166220368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 256, 268, 313, 416, 512, 536, 626, 832, 871, 1072, 1252, 1664, 1742, 2144, 2504, 3328, 3484, 4069, 4288, 5008, 6656, 6968, 8138, 8576, 10016, 13936, 16276, 17152, 20032, 20971, 27872, 32552, 34304, 40064, 41942, 55744, 65104, 80128, 83884, 111488, 130208, 160256, 167768, 222976, 260416, 272623, 335536, 445952, 520832, 545246, 671072, 1041664, 1090492, 1342144, 2083328, 2180984, 2684288, 4361968, 5368576, 8723936, 10737152, 17447872, 34895744, 69791488, 139582976]

約数ペア:

[(1, 139582976), (2, 69791488), (4, 34895744), (8, 17447872), (13, 10737152), (16, 8723936), (26, 5368576), (32, 4361968), (52, 2684288), (64, 2180984), (67, 2083328), (104, 1342144), (128, 1090492), (134, 1041664), (208, 671072), (256, 545246), (268, 520832), (313, 445952), (416, 335536), (512, 272623), (536, 260416), (626, 222976), (832, 167768), (871, 160256), (1072, 130208), (1252, 111488), (1664, 83884), (1742, 80128), (2144, 65104), (2504, 55744), (3328, 41942), (3484, 40064), (4069, 34304), (4288, 32552), (5008, 27872), (6656, 20971), (6968, 20032), (8138, 17152), (8576, 16276), (10016, 13936)]