645155298

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{2803}}^1$

素因数の和:3503

約数の個数: 48

約数和(自身を含む): 1474118880

約数和(自身を除く): 828963582

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 673, 1346, 2019, 2803, 4038, 5606, 6057, 8409, 12114, 12787, 16818, 25227, 25574, 38361, 50454, 53257, 76722, 106514, 115083, 159771, 230166, 319542, 479313, 958626, 1886419, 3772838, 5659257, 11318514, 16977771, 33955542, 35841961, 71683922, 107525883, 215051766, 322577649, 645155298]

約数ペア:

[(1, 645155298), (2, 322577649), (3, 215051766), (6, 107525883), (9, 71683922), (18, 35841961), (19, 33955542), (38, 16977771), (57, 11318514), (114, 5659257), (171, 3772838), (342, 1886419), (673, 958626), (1346, 479313), (2019, 319542), (2803, 230166), (4038, 159771), (5606, 115083), (6057, 106514), (8409, 76722), (12114, 53257), (12787, 50454), (16818, 38361), (25227, 25574)]