156979807090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1\times {\mathrm{10271}}^1$

素因数の和:10867

約数の個数: 64

約数和(自身を含む): 299575895040

約数和(自身を除く): 142596087950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 313, 514, 626, 1285, 1565, 2570, 3130, 4883, 5947, 9766, 10271, 11894, 20542, 24415, 29735, 48830, 51355, 59470, 80441, 102710, 160882, 195149, 390298, 402205, 804410, 975745, 1528379, 1951490, 2639647, 3056758, 3214823, 5279294, 6429646, 7641895, 13198235, 15283790, 16074115, 26396470, 32148230, 50153293, 61081637, 100306586, 122163274, 250766465, 305408185, 501532930, 610816370, 826209511, 1652419022, 4131047555, 8262095110, 15697980709, 31395961418, 78489903545, 156979807090]

約数ペア:

[(1, 156979807090), (2, 78489903545), (5, 31395961418), (10, 15697980709), (19, 8262095110), (38, 4131047555), (95, 1652419022), (190, 826209511), (257, 610816370), (313, 501532930), (514, 305408185), (626, 250766465), (1285, 122163274), (1565, 100306586), (2570, 61081637), (3130, 50153293), (4883, 32148230), (5947, 26396470), (9766, 16074115), (10271, 15283790), (11894, 13198235), (20542, 7641895), (24415, 6429646), (29735, 5279294), (48830, 3214823), (51355, 3056758), (59470, 2639647), (80441, 1951490), (102710, 1528379), (160882, 975745), (195149, 804410), (390298, 402205)]