680595162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 1652797440

約数和(自身を除く): 972202278

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 41, 46, 57, 69, 78, 82, 114, 123, 138, 246, 247, 299, 437, 487, 494, 533, 598, 741, 779, 874, 897, 943, 974, 1066, 1311, 1461, 1482, 1558, 1599, 1794, 1886, 2337, 2622, 2829, 2922, 3198, 4674, 5658, 5681, 6331, 9253, 10127, 11201, 11362, 12259, 12662, 17043, 17917, 18506, 18993, 19967, 20254, 22402, 24518, 27759, 30381, 33603, 34086, 35834, 36777, 37986, 39934, 53751, 55518, 59901, 60762, 67206, 73554, 107502, 119802, 120289, 145613, 212819, 232921, 240578, 259571, 291226, 360867, 379373, 425638, 436839, 459241, 465842, 519142, 638457, 698763, 721734, 758746, 778713, 873678, 918482, 1138119, 1276914, 1377723, 1397526, 1557426, 2276238, 2755446, 2766647, 4931849, 5533294, 5970133, 8299941, 8725579, 9863698, 11940266, 14795547, 16599882, 17451158, 17910399, 26176737, 29591094, 35820798, 52353474, 113432527, 226865054, 340297581, 680595162]

約数ペア:

[(1, 680595162), (2, 340297581), (3, 226865054), (6, 113432527), (13, 52353474), (19, 35820798), (23, 29591094), (26, 26176737), (38, 17910399), (39, 17451158), (41, 16599882), (46, 14795547), (57, 11940266), (69, 9863698), (78, 8725579), (82, 8299941), (114, 5970133), (123, 5533294), (138, 4931849), (246, 2766647), (247, 2755446), (299, 2276238), (437, 1557426), (487, 1397526), (494, 1377723), (533, 1276914), (598, 1138119), (741, 918482), (779, 873678), (874, 778713), (897, 758746), (943, 721734), (974, 698763), (1066, 638457), (1311, 519142), (1461, 465842), (1482, 459241), (1558, 436839), (1599, 425638), (1794, 379373), (1886, 360867), (2337, 291226), (2622, 259571), (2829, 240578), (2922, 232921), (3198, 212819), (4674, 145613), (5658, 120289), (5681, 119802), (6331, 107502), (9253, 73554), (10127, 67206), (11201, 60762), (11362, 59901), (12259, 55518), (12662, 53751), (17043, 39934), (17917, 37986), (18506, 36777), (18993, 35834), (19967, 34086), (20254, 33603), (22402, 30381), (24518, 27759)]