156977999996

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1637}}^1\times {\mathrm{393007}}^1$

素因数の和:394709

約数の個数: 24

約数和(自身を含む): 279386243136

約数和(自身を除く): 122408243140

約数列:

[1, 2, 4, 61, 122, 244, 1637, 3274, 6548, 99857, 199714, 393007, 399428, 786014, 1572028, 23973427, 47946854, 95893708, 643352459, 1286704918, 2573409836, 39244499999, 78488999998, 156977999996]

約数ペア:

[(1, 156977999996), (2, 78488999998), (4, 39244499999), (61, 2573409836), (122, 1286704918), (244, 643352459), (1637, 95893708), (3274, 47946854), (6548, 23973427), (99857, 1572028), (199714, 786014), (393007, 399428)]