1569609771880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{1222171}}^1$

素因数の和:1222610

約数の個数: 64

約数和(自身を含む): 3578812937280

約数和(自身を除く): 2009203165400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 331, 388, 485, 662, 776, 970, 1324, 1655, 1940, 2648, 3310, 3880, 6620, 13240, 32107, 64214, 128428, 160535, 256856, 321070, 642140, 1222171, 1284280, 2444342, 4888684, 6110855, 9777368, 12221710, 24443420, 48886840, 118550587, 237101174, 404538601, 474202348, 592752935, 809077202, 948404696, 1185505870, 1618154404, 2022693005, 2371011740, 3236308808, 4045386010, 4742023480, 8090772020, 16181544040, 39240244297, 78480488594, 156960977188, 196201221485, 313921954376, 392402442970, 784804885940, 1569609771880]

約数ペア:

[(1, 1569609771880), (2, 784804885940), (4, 392402442970), (5, 313921954376), (8, 196201221485), (10, 156960977188), (20, 78480488594), (40, 39240244297), (97, 16181544040), (194, 8090772020), (331, 4742023480), (388, 4045386010), (485, 3236308808), (662, 2371011740), (776, 2022693005), (970, 1618154404), (1324, 1185505870), (1655, 948404696), (1940, 809077202), (2648, 592752935), (3310, 474202348), (3880, 404538601), (6620, 237101174), (13240, 118550587), (32107, 48886840), (64214, 24443420), (128428, 12221710), (160535, 9777368), (256856, 6110855), (321070, 4888684), (642140, 2444342), (1222171, 1284280)]