317515008

素因数分解:

$2^8\times 3^1\times {\mathrm{401}}^1\times {\mathrm{1031}}^1$

素因数の和:1451

約数の個数: 72

約数和(自身を含む): 847982016

約数和(自身を除く): 530467008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 401, 768, 802, 1031, 1203, 1604, 2062, 2406, 3093, 3208, 4124, 4812, 6186, 6416, 8248, 9624, 12372, 12832, 16496, 19248, 24744, 25664, 32992, 38496, 49488, 51328, 65984, 76992, 98976, 102656, 131968, 153984, 197952, 263936, 307968, 395904, 413431, 791808, 826862, 1240293, 1653724, 2480586, 3307448, 4961172, 6614896, 9922344, 13229792, 19844688, 26459584, 39689376, 52919168, 79378752, 105838336, 158757504, 317515008]

約数ペア:

[(1, 317515008), (2, 158757504), (3, 105838336), (4, 79378752), (6, 52919168), (8, 39689376), (12, 26459584), (16, 19844688), (24, 13229792), (32, 9922344), (48, 6614896), (64, 4961172), (96, 3307448), (128, 2480586), (192, 1653724), (256, 1240293), (384, 826862), (401, 791808), (768, 413431), (802, 395904), (1031, 307968), (1203, 263936), (1604, 197952), (2062, 153984), (2406, 131968), (3093, 102656), (3208, 98976), (4124, 76992), (4812, 65984), (6186, 51328), (6416, 49488), (8248, 38496), (9624, 32992), (12372, 25664), (12832, 24744), (16496, 19248)]