1520771226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{733}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 3337315968

約数和(自身を除く): 1816544742

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 397, 402, 733, 794, 871, 1191, 1466, 1742, 2199, 2382, 2613, 4398, 5161, 5226, 9529, 10322, 15483, 19058, 26599, 28587, 30966, 49111, 53198, 57174, 79797, 98222, 147333, 159594, 291001, 294666, 345787, 582002, 638443, 691574, 873003, 1037361, 1276886, 1746006, 1915329, 2074722, 3783013, 3830658, 7566026, 11349039, 19497067, 22698078, 38994134, 58491201, 116982402, 253461871, 506923742, 760385613, 1520771226]

約数ペア:

[(1, 1520771226), (2, 760385613), (3, 506923742), (6, 253461871), (13, 116982402), (26, 58491201), (39, 38994134), (67, 22698078), (78, 19497067), (134, 11349039), (201, 7566026), (397, 3830658), (402, 3783013), (733, 2074722), (794, 1915329), (871, 1746006), (1191, 1276886), (1466, 1037361), (1742, 873003), (2199, 691574), (2382, 638443), (2613, 582002), (4398, 345787), (5161, 294666), (5226, 291001), (9529, 159594), (10322, 147333), (15483, 98222), (19058, 79797), (26599, 57174), (28587, 53198), (30966, 49111)]