2015156528

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{4079}}^1$

素因数の和:4506

約数の個数: 80

約数和(自身を含む): 4881116160

約数和(自身を除く): 2865959632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 401, 616, 802, 1232, 1604, 2807, 3208, 4079, 4411, 5614, 6416, 8158, 8822, 11228, 16316, 17644, 22456, 28553, 30877, 32632, 35288, 44869, 44912, 57106, 61754, 65264, 70576, 89738, 114212, 123508, 179476, 228424, 247016, 314083, 358952, 456848, 494032, 628166, 717904, 1256332, 1635679, 2512664, 3271358, 5025328, 6542716, 11449753, 13085432, 17992469, 22899506, 26170864, 35984938, 45799012, 71969876, 91598024, 125947283, 143939752, 183196048, 251894566, 287879504, 503789132, 1007578264, 2015156528]

約数ペア:

[(1, 2015156528), (2, 1007578264), (4, 503789132), (7, 287879504), (8, 251894566), (11, 183196048), (14, 143939752), (16, 125947283), (22, 91598024), (28, 71969876), (44, 45799012), (56, 35984938), (77, 26170864), (88, 22899506), (112, 17992469), (154, 13085432), (176, 11449753), (308, 6542716), (401, 5025328), (616, 3271358), (802, 2512664), (1232, 1635679), (1604, 1256332), (2807, 717904), (3208, 628166), (4079, 494032), (4411, 456848), (5614, 358952), (6416, 314083), (8158, 247016), (8822, 228424), (11228, 179476), (16316, 123508), (17644, 114212), (22456, 89738), (28553, 70576), (30877, 65264), (32632, 61754), (35288, 57106), (44869, 44912)]