1640709546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{50147}}^1$

素因数の和:50219

約数の個数: 64

約数和(自身を含む): 4043934720

約数和(自身を除く): 2403225174

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 861, 1558, 1722, 2337, 4674, 5453, 10906, 16359, 32718, 50147, 100294, 150441, 300882, 351029, 702058, 952793, 1053087, 1905586, 2056027, 2106174, 2858379, 4112054, 5716758, 6168081, 6669551, 12336162, 13339102, 14392189, 20008653, 28784378, 39064513, 40017306, 43176567, 78129026, 86353134, 117193539, 234387078, 273451591, 546903182, 820354773, 1640709546]

約数ペア:

[(1, 1640709546), (2, 820354773), (3, 546903182), (6, 273451591), (7, 234387078), (14, 117193539), (19, 86353134), (21, 78129026), (38, 43176567), (41, 40017306), (42, 39064513), (57, 28784378), (82, 20008653), (114, 14392189), (123, 13339102), (133, 12336162), (246, 6669551), (266, 6168081), (287, 5716758), (399, 4112054), (574, 2858379), (779, 2106174), (798, 2056027), (861, 1905586), (1558, 1053087), (1722, 952793), (2337, 702058), (4674, 351029), (5453, 300882), (10906, 150441), (16359, 100294), (32718, 50147)]