1276794148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{77419}}^1$

素因数の和:77480

約数の個数: 48

約数和(自身を含む): 2774732800

約数和(自身を除く): 1497938652

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 77419, 154838, 309676, 541933, 1083866, 1470961, 2167732, 2399989, 2941922, 4799978, 5883844, 9599956, 10296727, 16799923, 20593454, 33599846, 41186908, 45599791, 67199692, 91199582, 182399164, 319198537, 638397074, 1276794148]

約数ペア:

[(1, 1276794148), (2, 638397074), (4, 319198537), (7, 182399164), (14, 91199582), (19, 67199692), (28, 45599791), (31, 41186908), (38, 33599846), (62, 20593454), (76, 16799923), (124, 10296727), (133, 9599956), (217, 5883844), (266, 4799978), (434, 2941922), (532, 2399989), (589, 2167732), (868, 1470961), (1178, 1083866), (2356, 541933), (4123, 309676), (8246, 154838), (16492, 77419)]