489603906

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22277}}^1$

素因数の和:22336

約数の個数: 64

約数和(自身を含む): 1219052160

約数和(自身を除く): 729448254

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 99, 111, 198, 222, 297, 333, 407, 594, 666, 814, 999, 1221, 1998, 2442, 3663, 7326, 10989, 21978, 22277, 44554, 66831, 133662, 200493, 245047, 400986, 490094, 601479, 735141, 824249, 1202958, 1470282, 1648498, 2205423, 2472747, 4410846, 4945494, 6616269, 7418241, 9066739, 13232538, 14836482, 18133478, 22254723, 27200217, 44509446, 54400434, 81600651, 163201302, 244801953, 489603906]

約数ペア:

[(1, 489603906), (2, 244801953), (3, 163201302), (6, 81600651), (9, 54400434), (11, 44509446), (18, 27200217), (22, 22254723), (27, 18133478), (33, 14836482), (37, 13232538), (54, 9066739), (66, 7418241), (74, 6616269), (99, 4945494), (111, 4410846), (198, 2472747), (222, 2205423), (297, 1648498), (333, 1470282), (407, 1202958), (594, 824249), (666, 735141), (814, 601479), (999, 490094), (1221, 400986), (1998, 245047), (2442, 200493), (3663, 133662), (7326, 66831), (10989, 44554), (21978, 22277)]