22257928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 54328320

約数和(自身を除く): 32070392

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1571, 1771, 2024, 3142, 3542, 6284, 7084, 10997, 12568, 14168, 17281, 21994, 34562, 36133, 43988, 69124, 72266, 87976, 120967, 138248, 144532, 241934, 252931, 289064, 397463, 483868, 505862, 794926, 967736, 1011724, 1589852, 2023448, 2782241, 3179704, 5564482, 11128964, 22257928]

約数ペア:

[(1, 22257928), (2, 11128964), (4, 5564482), (7, 3179704), (8, 2782241), (11, 2023448), (14, 1589852), (22, 1011724), (23, 967736), (28, 794926), (44, 505862), (46, 483868), (56, 397463), (77, 289064), (88, 252931), (92, 241934), (154, 144532), (161, 138248), (184, 120967), (253, 87976), (308, 72266), (322, 69124), (506, 43988), (616, 36133), (644, 34562), (1012, 21994), (1288, 17281), (1571, 14168), (1771, 12568), (2024, 10997), (3142, 7084), (3542, 6284)]