289755786

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 627056640

約数和(自身を除く): 337300854

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 107, 139, 191, 214, 278, 321, 382, 417, 573, 642, 834, 1146, 1819, 2363, 3247, 3638, 4726, 5457, 6494, 7089, 9741, 10914, 14178, 14873, 19482, 20437, 26549, 29746, 40874, 44619, 53098, 61311, 79647, 89238, 122622, 159294, 252841, 347429, 451333, 505682, 694858, 758523, 902666, 1042287, 1353999, 1517046, 2084574, 2707998, 2840743, 5681486, 8522229, 17044458, 48292631, 96585262, 144877893, 289755786]

約数ペア:

[(1, 289755786), (2, 144877893), (3, 96585262), (6, 48292631), (17, 17044458), (34, 8522229), (51, 5681486), (102, 2840743), (107, 2707998), (139, 2084574), (191, 1517046), (214, 1353999), (278, 1042287), (321, 902666), (382, 758523), (417, 694858), (573, 505682), (642, 451333), (834, 347429), (1146, 252841), (1819, 159294), (2363, 122622), (3247, 89238), (3638, 79647), (4726, 61311), (5457, 53098), (6494, 44619), (7089, 40874), (9741, 29746), (10914, 26549), (14178, 20437), (14873, 19482)]