657149916

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1\times {\mathrm{887}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 1552110336

約数和(自身を除く): 894960420

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 577, 642, 887, 1154, 1284, 1731, 1774, 2308, 2661, 3462, 3548, 5322, 6924, 10644, 61739, 94909, 123478, 185217, 189818, 246956, 284727, 370434, 379636, 511799, 569454, 740868, 1023598, 1138908, 1535397, 2047196, 3070794, 6141588, 54762493, 109524986, 164287479, 219049972, 328574958, 657149916]

約数ペア:

[(1, 657149916), (2, 328574958), (3, 219049972), (4, 164287479), (6, 109524986), (12, 54762493), (107, 6141588), (214, 3070794), (321, 2047196), (428, 1535397), (577, 1138908), (642, 1023598), (887, 740868), (1154, 569454), (1284, 511799), (1731, 379636), (1774, 370434), (2308, 284727), (2661, 246956), (3462, 189818), (3548, 185217), (5322, 123478), (6924, 94909), (10644, 61739)]