2981671792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1709}}^1$

素因数の和:2182

約数の個数: 80

約数和(自身を含む): 6595292160

約数和(自身を除く): 3613620368

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 431, 506, 862, 1012, 1709, 1724, 2024, 3418, 3448, 4048, 4741, 6836, 6896, 9482, 9913, 13672, 18799, 18964, 19826, 27344, 37598, 37928, 39307, 39652, 75196, 75856, 78614, 79304, 109043, 150392, 157228, 158608, 218086, 300784, 314456, 432377, 436172, 628912, 736579, 864754, 872344, 1473158, 1729508, 1744688, 2946316, 3459016, 5892632, 6918032, 8102369, 11785264, 16204738, 16941317, 32409476, 33882634, 64818952, 67765268, 129637904, 135530536, 186354487, 271061072, 372708974, 745417948, 1490835896, 2981671792]

約数ペア:

[(1, 2981671792), (2, 1490835896), (4, 745417948), (8, 372708974), (11, 271061072), (16, 186354487), (22, 135530536), (23, 129637904), (44, 67765268), (46, 64818952), (88, 33882634), (92, 32409476), (176, 16941317), (184, 16204738), (253, 11785264), (368, 8102369), (431, 6918032), (506, 5892632), (862, 3459016), (1012, 2946316), (1709, 1744688), (1724, 1729508), (2024, 1473158), (3418, 872344), (3448, 864754), (4048, 736579), (4741, 628912), (6836, 436172), (6896, 432377), (9482, 314456), (9913, 300784), (13672, 218086), (18799, 158608), (18964, 157228), (19826, 150392), (27344, 109043), (37598, 79304), (37928, 78614), (39307, 75856), (39652, 75196)]