331337776

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2053}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 806876928

約数和(自身を除く): 475539152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 131, 154, 176, 262, 308, 524, 616, 917, 1048, 1232, 1441, 1834, 2053, 2096, 2882, 3668, 4106, 5764, 7336, 8212, 10087, 11528, 14371, 14672, 16424, 20174, 22583, 23056, 28742, 32848, 40348, 45166, 57484, 80696, 90332, 114968, 158081, 161392, 180664, 229936, 268943, 316162, 361328, 537886, 632324, 1075772, 1264648, 1882601, 2151544, 2529296, 2958373, 3765202, 4303088, 5916746, 7530404, 11833492, 15060808, 20708611, 23666984, 30121616, 41417222, 47333968, 82834444, 165668888, 331337776]

約数ペア:

[(1, 331337776), (2, 165668888), (4, 82834444), (7, 47333968), (8, 41417222), (11, 30121616), (14, 23666984), (16, 20708611), (22, 15060808), (28, 11833492), (44, 7530404), (56, 5916746), (77, 4303088), (88, 3765202), (112, 2958373), (131, 2529296), (154, 2151544), (176, 1882601), (262, 1264648), (308, 1075772), (524, 632324), (616, 537886), (917, 361328), (1048, 316162), (1232, 268943), (1441, 229936), (1834, 180664), (2053, 161392), (2096, 158081), (2882, 114968), (3668, 90332), (4106, 80696), (5764, 57484), (7336, 45166), (8212, 40348), (10087, 32848), (11528, 28742), (14371, 23056), (14672, 22583), (16424, 20174)]