16446976

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 80

約数和(自身を含む): 40559904

約数和(自身を除く): 24112928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 353, 364, 416, 448, 512, 706, 728, 832, 896, 1412, 1456, 1664, 1792, 2471, 2824, 2912, 3328, 3584, 4589, 4942, 5648, 5824, 6656, 9178, 9884, 11296, 11648, 18356, 19768, 22592, 23296, 32123, 36712, 39536, 45184, 46592, 64246, 73424, 79072, 90368, 128492, 146848, 158144, 180736, 256984, 293696, 316288, 513968, 587392, 632576, 1027936, 1174784, 1265152, 2055872, 2349568, 4111744, 8223488, 16446976]

約数ペア:

[(1, 16446976), (2, 8223488), (4, 4111744), (7, 2349568), (8, 2055872), (13, 1265152), (14, 1174784), (16, 1027936), (26, 632576), (28, 587392), (32, 513968), (52, 316288), (56, 293696), (64, 256984), (91, 180736), (104, 158144), (112, 146848), (128, 128492), (182, 90368), (208, 79072), (224, 73424), (256, 64246), (353, 46592), (364, 45184), (416, 39536), (448, 36712), (512, 32123), (706, 23296), (728, 22592), (832, 19768), (896, 18356), (1412, 11648), (1456, 11296), (1664, 9884), (1792, 9178), (2471, 6656), (2824, 5824), (2912, 5648), (3328, 4942), (3584, 4589)]