22320896

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 50650320

約数和(自身を除く): 28329424

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 353, 416, 494, 608, 706, 832, 988, 1216, 1412, 1664, 1976, 2432, 2824, 3328, 3952, 4589, 4864, 5648, 6707, 7904, 9178, 11296, 13414, 15808, 18356, 22592, 26828, 31616, 36712, 45184, 53656, 63232, 73424, 87191, 90368, 107312, 146848, 174382, 214624, 293696, 348764, 429248, 587392, 697528, 858496, 1174784, 1395056, 1716992, 2790112, 5580224, 11160448, 22320896]

約数ペア:

[(1, 22320896), (2, 11160448), (4, 5580224), (8, 2790112), (13, 1716992), (16, 1395056), (19, 1174784), (26, 858496), (32, 697528), (38, 587392), (52, 429248), (64, 348764), (76, 293696), (104, 214624), (128, 174382), (152, 146848), (208, 107312), (247, 90368), (256, 87191), (304, 73424), (353, 63232), (416, 53656), (494, 45184), (608, 36712), (706, 31616), (832, 26828), (988, 22592), (1216, 18356), (1412, 15808), (1664, 13414), (1976, 11296), (2432, 9178), (2824, 7904), (3328, 6707), (3952, 5648), (4589, 4864)]