8990568

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 25272000

約数和(自身を除く): 16281432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 389, 428, 642, 778, 856, 963, 1167, 1284, 1556, 1926, 2334, 2568, 2889, 3112, 3501, 3852, 4668, 5778, 7002, 7704, 9336, 10503, 11556, 14004, 21006, 23112, 28008, 41623, 42012, 83246, 84024, 124869, 166492, 249738, 332984, 374607, 499476, 749214, 998952, 1123821, 1498428, 2247642, 2996856, 4495284, 8990568]

約数ペア:

[(1, 8990568), (2, 4495284), (3, 2996856), (4, 2247642), (6, 1498428), (8, 1123821), (9, 998952), (12, 749214), (18, 499476), (24, 374607), (27, 332984), (36, 249738), (54, 166492), (72, 124869), (107, 84024), (108, 83246), (214, 42012), (216, 41623), (321, 28008), (389, 23112), (428, 21006), (642, 14004), (778, 11556), (856, 10503), (963, 9336), (1167, 7704), (1284, 7002), (1556, 5778), (1926, 4668), (2334, 3852), (2568, 3501), (2889, 3112)]