291242113662

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1\times {\mathrm{761}}^1$

素因数の和:1678

約数の個数: 128

約数和(自身を含む): 644463267840

約数和(自身を除く): 353221154178

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 227, 437, 454, 643, 681, 761, 874, 1286, 1311, 1362, 1522, 1929, 2283, 2622, 3858, 4313, 4566, 5221, 8626, 10442, 12217, 12939, 14459, 14789, 15663, 17503, 24434, 25878, 28918, 29578, 31326, 35006, 36651, 43377, 44367, 52509, 73302, 86754, 88734, 99199, 105018, 145961, 172747, 198398, 280991, 291922, 297597, 332557, 345494, 437883, 489323, 518241, 561982, 595194, 665114, 842973, 875766, 978646, 997671, 1036482, 1467969, 1685946, 1995342, 2773259, 2935938, 3282193, 3357103, 3973181, 5546518, 6564386, 6714206, 7946362, 8319777, 9297137, 9846579, 10071309, 11254429, 11919543, 16639554, 18594274, 19693158, 20142618, 22508858, 23839086, 27891411, 33763287, 55782822, 63784957, 67526574, 75490439, 111076321, 127569914, 150980878, 191354871, 213834151, 222152642, 226471317, 333228963, 382709742, 427668302, 452942634, 641502453, 666457926, 1283004906, 2110450099, 2554755383, 4220900198, 5109510766, 6331350297, 7664266149, 12662700594, 15328532298, 48540352277, 97080704554, 145621056831, 291242113662]

約数ペア:

[(1, 291242113662), (2, 145621056831), (3, 97080704554), (6, 48540352277), (19, 15328532298), (23, 12662700594), (38, 7664266149), (46, 6331350297), (57, 5109510766), (69, 4220900198), (114, 2554755383), (138, 2110450099), (227, 1283004906), (437, 666457926), (454, 641502453), (643, 452942634), (681, 427668302), (761, 382709742), (874, 333228963), (1286, 226471317), (1311, 222152642), (1362, 213834151), (1522, 191354871), (1929, 150980878), (2283, 127569914), (2622, 111076321), (3858, 75490439), (4313, 67526574), (4566, 63784957), (5221, 55782822), (8626, 33763287), (10442, 27891411), (12217, 23839086), (12939, 22508858), (14459, 20142618), (14789, 19693158), (15663, 18594274), (17503, 16639554), (24434, 11919543), (25878, 11254429), (28918, 10071309), (29578, 9846579), (31326, 9297137), (35006, 8319777), (36651, 7946362), (43377, 6714206), (44367, 6564386), (52509, 5546518), (73302, 3973181), (86754, 3357103), (88734, 3282193), (99199, 2935938), (105018, 2773259), (145961, 1995342), (172747, 1685946), (198398, 1467969), (280991, 1036482), (291922, 997671), (297597, 978646), (332557, 875766), (345494, 842973), (437883, 665114), (489323, 595194), (518241, 561982)]