2556931284

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{1667}}^1$

素因数の和:2125

約数の個数: 72

約数和(自身を含む): 6535384128

約数和(自身を除く): 3978452844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 311, 411, 548, 622, 822, 933, 1233, 1244, 1644, 1667, 1866, 2466, 2799, 3334, 3732, 4932, 5001, 5598, 6668, 10002, 11196, 15003, 20004, 30006, 42607, 60012, 85214, 127821, 170428, 228379, 255642, 383463, 456758, 511284, 518437, 685137, 766926, 913516, 1036874, 1370274, 1533852, 1555311, 2055411, 2073748, 2740548, 3110622, 4110822, 4665933, 6221244, 8221644, 9331866, 18663732, 71025869, 142051738, 213077607, 284103476, 426155214, 639232821, 852310428, 1278465642, 2556931284]

約数ペア:

[(1, 2556931284), (2, 1278465642), (3, 852310428), (4, 639232821), (6, 426155214), (9, 284103476), (12, 213077607), (18, 142051738), (36, 71025869), (137, 18663732), (274, 9331866), (311, 8221644), (411, 6221244), (548, 4665933), (622, 4110822), (822, 3110622), (933, 2740548), (1233, 2073748), (1244, 2055411), (1644, 1555311), (1667, 1533852), (1866, 1370274), (2466, 1036874), (2799, 913516), (3334, 766926), (3732, 685137), (4932, 518437), (5001, 511284), (5598, 456758), (6668, 383463), (10002, 255642), (11196, 228379), (15003, 170428), (20004, 127821), (30006, 85214), (42607, 60012)]