778852802972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{15919}}^1$

素因数の和:16243

約数の個数: 96

約数和(自身を含む): 1496041881600

約数和(自身を除く): 717189078628

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 127, 137, 148, 254, 274, 508, 548, 703, 1406, 2413, 2603, 2812, 4699, 4826, 5069, 5206, 9398, 9652, 10138, 10412, 15919, 17399, 18796, 20276, 31838, 34798, 63676, 69596, 89281, 96311, 178562, 192622, 302461, 330581, 357124, 385244, 589003, 604922, 643763, 661162, 1178006, 1209844, 1287526, 1322324, 2021713, 2180903, 2356012, 2575052, 4043426, 4361806, 8086852, 8723612, 11191057, 12231497, 22382114, 24462994, 38412547, 41437157, 44764228, 48925988, 74803381, 76825094, 80693411, 82874314, 149606762, 153650188, 161386822, 165748628, 276974681, 299213524, 322773644, 553949362, 1107898724, 1421264239, 1533174809, 2842528478, 3066349618, 5262518939, 5685056956, 6132699236, 10248063197, 10525037878, 20496126394, 21050075756, 40992252788, 194713200743, 389426401486, 778852802972]

約数ペア:

[(1, 778852802972), (2, 389426401486), (4, 194713200743), (19, 40992252788), (37, 21050075756), (38, 20496126394), (74, 10525037878), (76, 10248063197), (127, 6132699236), (137, 5685056956), (148, 5262518939), (254, 3066349618), (274, 2842528478), (508, 1533174809), (548, 1421264239), (703, 1107898724), (1406, 553949362), (2413, 322773644), (2603, 299213524), (2812, 276974681), (4699, 165748628), (4826, 161386822), (5069, 153650188), (5206, 149606762), (9398, 82874314), (9652, 80693411), (10138, 76825094), (10412, 74803381), (15919, 48925988), (17399, 44764228), (18796, 41437157), (20276, 38412547), (31838, 24462994), (34798, 22382114), (63676, 12231497), (69596, 11191057), (89281, 8723612), (96311, 8086852), (178562, 4361806), (192622, 4043426), (302461, 2575052), (330581, 2356012), (357124, 2180903), (385244, 2021713), (589003, 1322324), (604922, 1287526), (643763, 1209844), (661162, 1178006)]