131310256

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2090

約数の個数: 80

約数和(自身を含む): 323336448

約数和(自身を除く): 192026192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 154, 176, 212, 308, 371, 424, 583, 616, 742, 848, 1166, 1232, 1484, 2011, 2332, 2968, 4022, 4081, 4664, 5936, 8044, 8162, 9328, 14077, 16088, 16324, 22121, 28154, 32176, 32648, 44242, 56308, 65296, 88484, 106583, 112616, 154847, 176968, 213166, 225232, 309694, 353936, 426332, 619388, 746081, 852664, 1172413, 1238776, 1492162, 1705328, 2344826, 2477552, 2984324, 4689652, 5968648, 8206891, 9379304, 11937296, 16413782, 18758608, 32827564, 65655128, 131310256]

約数ペア:

[(1, 131310256), (2, 65655128), (4, 32827564), (7, 18758608), (8, 16413782), (11, 11937296), (14, 9379304), (16, 8206891), (22, 5968648), (28, 4689652), (44, 2984324), (53, 2477552), (56, 2344826), (77, 1705328), (88, 1492162), (106, 1238776), (112, 1172413), (154, 852664), (176, 746081), (212, 619388), (308, 426332), (371, 353936), (424, 309694), (583, 225232), (616, 213166), (742, 176968), (848, 154847), (1166, 112616), (1232, 106583), (1484, 88484), (2011, 65296), (2332, 56308), (2968, 44242), (4022, 32648), (4081, 32176), (4664, 28154), (5936, 22121), (8044, 16324), (8162, 16088), (9328, 14077)]