650147498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 1375266816

約数和(自身を除く): 725119318

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 67, 74, 77, 91, 131, 134, 143, 154, 182, 259, 262, 286, 407, 469, 481, 518, 737, 814, 871, 917, 938, 962, 1001, 1441, 1474, 1703, 1742, 1834, 2002, 2479, 2849, 2882, 3367, 3406, 4847, 4958, 5159, 5291, 5698, 6097, 6734, 8777, 9581, 9694, 10087, 10318, 10582, 11921, 12194, 17353, 17554, 18733, 19162, 20174, 23842, 27269, 32227, 33929, 34706, 37037, 37466, 53317, 54538, 61439, 63011, 64454, 67067, 67858, 74074, 96547, 106634, 114101, 122878, 126022, 131131, 134134, 190883, 193094, 225589, 228202, 262262, 324749, 354497, 373219, 381766, 441077, 451178, 649498, 675829, 693121, 708994, 746438, 798707, 882154, 1255111, 1351658, 1386242, 1597414, 2273243, 2481479, 2510222, 3572239, 4221737, 4546486, 4851847, 4962958, 7144478, 8443474, 8785777, 9703694, 17571554, 25005673, 29552159, 46439107, 50011346, 59104318, 92878214, 325073749, 650147498]

約数ペア:

[(1, 650147498), (2, 325073749), (7, 92878214), (11, 59104318), (13, 50011346), (14, 46439107), (22, 29552159), (26, 25005673), (37, 17571554), (67, 9703694), (74, 8785777), (77, 8443474), (91, 7144478), (131, 4962958), (134, 4851847), (143, 4546486), (154, 4221737), (182, 3572239), (259, 2510222), (262, 2481479), (286, 2273243), (407, 1597414), (469, 1386242), (481, 1351658), (518, 1255111), (737, 882154), (814, 798707), (871, 746438), (917, 708994), (938, 693121), (962, 675829), (1001, 649498), (1441, 451178), (1474, 441077), (1703, 381766), (1742, 373219), (1834, 354497), (2002, 324749), (2479, 262262), (2849, 228202), (2882, 225589), (3367, 193094), (3406, 190883), (4847, 134134), (4958, 131131), (5159, 126022), (5291, 122878), (5698, 114101), (6097, 106634), (6734, 96547), (8777, 74074), (9581, 67858), (9694, 67067), (10087, 64454), (10318, 63011), (10582, 61439), (11921, 54538), (12194, 53317), (17353, 37466), (17554, 37037), (18733, 34706), (19162, 33929), (20174, 32227), (23842, 27269)]