819180336

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1312789}}^1$

素因数の和:1312813

約数の個数: 40

約数和(自身を含む): 2279003440

約数和(自身を除く): 1459823104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1312789, 2625578, 3938367, 5251156, 7876734, 10502312, 15753468, 17066257, 21004624, 31506936, 34132514, 51198771, 63013872, 68265028, 102397542, 136530056, 204795084, 273060112, 409590168, 819180336]

約数ペア:

[(1, 819180336), (2, 409590168), (3, 273060112), (4, 204795084), (6, 136530056), (8, 102397542), (12, 68265028), (13, 63013872), (16, 51198771), (24, 34132514), (26, 31506936), (39, 21004624), (48, 17066257), (52, 15753468), (78, 10502312), (104, 7876734), (156, 5251156), (208, 3938367), (312, 2625578), (624, 1312789)]