1628951168

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:882

約数の個数: 128

約数和(自身を含む): 3738504000

約数和(自身を除く): 2109552832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 67, 76, 104, 128, 134, 152, 208, 247, 268, 304, 416, 494, 536, 608, 769, 832, 871, 988, 1072, 1216, 1273, 1538, 1664, 1742, 1976, 2144, 2432, 2546, 3076, 3484, 3952, 4288, 5092, 6152, 6968, 7904, 8576, 9997, 10184, 12304, 13936, 14611, 15808, 16549, 19994, 20368, 24608, 27872, 29222, 31616, 33098, 39988, 40736, 49216, 51523, 55744, 58444, 66196, 79976, 81472, 98432, 103046, 111488, 116888, 132392, 159952, 162944, 189943, 206092, 233776, 264784, 319904, 379886, 412184, 467552, 529568, 639808, 669799, 759772, 824368, 935104, 978937, 1059136, 1279616, 1339598, 1519544, 1648736, 1870208, 1957874, 2118272, 2679196, 3039088, 3297472, 3915748, 5358392, 6078176, 6594944, 7831496, 10716784, 12156352, 12726181, 15662992, 21433568, 24312704, 25452362, 31325984, 42867136, 50904724, 62651968, 85734272, 101809448, 125303936, 203618896, 407237792, 814475584, 1628951168]

約数ペア:

[(1, 1628951168), (2, 814475584), (4, 407237792), (8, 203618896), (13, 125303936), (16, 101809448), (19, 85734272), (26, 62651968), (32, 50904724), (38, 42867136), (52, 31325984), (64, 25452362), (67, 24312704), (76, 21433568), (104, 15662992), (128, 12726181), (134, 12156352), (152, 10716784), (208, 7831496), (247, 6594944), (268, 6078176), (304, 5358392), (416, 3915748), (494, 3297472), (536, 3039088), (608, 2679196), (769, 2118272), (832, 1957874), (871, 1870208), (988, 1648736), (1072, 1519544), (1216, 1339598), (1273, 1279616), (1538, 1059136), (1664, 978937), (1742, 935104), (1976, 824368), (2144, 759772), (2432, 669799), (2546, 639808), (3076, 529568), (3484, 467552), (3952, 412184), (4288, 379886), (5092, 319904), (6152, 264784), (6968, 233776), (7904, 206092), (8576, 189943), (9997, 162944), (10184, 159952), (12304, 132392), (13936, 116888), (14611, 111488), (15808, 103046), (16549, 98432), (19994, 81472), (20368, 79976), (24608, 66196), (27872, 58444), (29222, 55744), (31616, 51523), (33098, 49216), (39988, 40736)]