520050414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 1140023808

約数和(自身を除く): 619973394

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 251, 263, 303, 502, 526, 606, 753, 789, 1313, 1506, 1578, 2626, 3263, 3419, 3939, 6526, 6838, 7878, 9789, 10257, 19578, 20514, 25351, 26563, 50702, 53126, 66013, 76053, 79689, 132026, 152106, 159378, 198039, 329563, 345319, 396078, 659126, 690638, 858169, 988689, 1035957, 1716338, 1977378, 2071914, 2574507, 5149014, 6667313, 13334626, 20001939, 40003878, 86675069, 173350138, 260025207, 520050414]

約数ペア:

[(1, 520050414), (2, 260025207), (3, 173350138), (6, 86675069), (13, 40003878), (26, 20001939), (39, 13334626), (78, 6667313), (101, 5149014), (202, 2574507), (251, 2071914), (263, 1977378), (303, 1716338), (502, 1035957), (526, 988689), (606, 858169), (753, 690638), (789, 659126), (1313, 396078), (1506, 345319), (1578, 329563), (2626, 198039), (3263, 159378), (3419, 152106), (3939, 132026), (6526, 79689), (6838, 76053), (7878, 66013), (9789, 53126), (10257, 50702), (19578, 26563), (20514, 25351)]