211676672

素因数分解:

$2^9\times {\mathrm{401}}^1\times {\mathrm{1031}}^1$

素因数の和:1450

約数の個数: 40

約数和(自身を含む): 424405872

約数和(自身を除く): 212729200

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 401, 512, 802, 1031, 1604, 2062, 3208, 4124, 6416, 8248, 12832, 16496, 25664, 32992, 51328, 65984, 102656, 131968, 205312, 263936, 413431, 527872, 826862, 1653724, 3307448, 6614896, 13229792, 26459584, 52919168, 105838336, 211676672]

約数ペア:

[(1, 211676672), (2, 105838336), (4, 52919168), (8, 26459584), (16, 13229792), (32, 6614896), (64, 3307448), (128, 1653724), (256, 826862), (401, 527872), (512, 413431), (802, 263936), (1031, 205312), (1604, 131968), (2062, 102656), (3208, 65984), (4124, 51328), (6416, 32992), (8248, 25664), (12832, 16496)]