1980909504

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{491297}}^1$

素因数の和:491322

約数の個数: 84

約数和(自身を含む): 6489063984

約数和(自身を除く): 4508154480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 491297, 982594, 1473891, 1965188, 2947782, 3439079, 3930376, 4421673, 5895564, 6878158, 7860752, 8843346, 10317237, 11791128, 13756316, 15721504, 17686692, 20634474, 23582256, 27512632, 30951711, 31443008, 35373384, 41268948, 47164512, 55025264, 61903422, 70746768, 82537896, 94329024, 110050528, 123806844, 141493536, 165075792, 220101056, 247613688, 282987072, 330151584, 495227376, 660303168, 990454752, 1980909504]

約数ペア:

[(1, 1980909504), (2, 990454752), (3, 660303168), (4, 495227376), (6, 330151584), (7, 282987072), (8, 247613688), (9, 220101056), (12, 165075792), (14, 141493536), (16, 123806844), (18, 110050528), (21, 94329024), (24, 82537896), (28, 70746768), (32, 61903422), (36, 55025264), (42, 47164512), (48, 41268948), (56, 35373384), (63, 31443008), (64, 30951711), (72, 27512632), (84, 23582256), (96, 20634474), (112, 17686692), (126, 15721504), (144, 13756316), (168, 11791128), (192, 10317237), (224, 8843346), (252, 7860752), (288, 6878158), (336, 5895564), (448, 4421673), (504, 3930376), (576, 3439079), (672, 2947782), (1008, 1965188), (1344, 1473891), (2016, 982594), (4032, 491297)]