11821264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 29498112

約数和(自身を除く): 17676848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 353, 364, 368, 598, 644, 706, 728, 1196, 1288, 1412, 1456, 2093, 2392, 2471, 2576, 2824, 4186, 4589, 4784, 4942, 5648, 8119, 8372, 9178, 9884, 16238, 16744, 18356, 19768, 32123, 32476, 33488, 36712, 39536, 56833, 64246, 64952, 73424, 105547, 113666, 128492, 129904, 211094, 227332, 256984, 422188, 454664, 513968, 738829, 844376, 909328, 1477658, 1688752, 2955316, 5910632, 11821264]

約数ペア:

[(1, 11821264), (2, 5910632), (4, 2955316), (7, 1688752), (8, 1477658), (13, 909328), (14, 844376), (16, 738829), (23, 513968), (26, 454664), (28, 422188), (46, 256984), (52, 227332), (56, 211094), (91, 129904), (92, 128492), (104, 113666), (112, 105547), (161, 73424), (182, 64952), (184, 64246), (208, 56833), (299, 39536), (322, 36712), (353, 33488), (364, 32476), (368, 32123), (598, 19768), (644, 18356), (706, 16744), (728, 16238), (1196, 9884), (1288, 9178), (1412, 8372), (1456, 8119), (2093, 5648), (2392, 4942), (2471, 4784), (2576, 4589), (2824, 4186)]