2008492815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{1091}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 3736212480

約数和(自身を除く): 1727719665

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 197, 267, 445, 591, 623, 985, 1091, 1335, 1379, 1869, 2955, 3115, 3273, 4137, 5455, 6895, 7637, 9345, 16365, 17533, 20685, 22911, 38185, 52599, 87665, 97099, 114555, 122731, 214927, 262995, 291297, 368193, 485495, 613655, 644781, 679693, 1074635, 1456485, 1504489, 1840965, 2039079, 3223905, 3398465, 4513467, 7522445, 10195395, 19128503, 22567335, 57385509, 95642515, 133899521, 286927545, 401698563, 669497605, 2008492815]

約数ペア:

[(1, 2008492815), (3, 669497605), (5, 401698563), (7, 286927545), (15, 133899521), (21, 95642515), (35, 57385509), (89, 22567335), (105, 19128503), (197, 10195395), (267, 7522445), (445, 4513467), (591, 3398465), (623, 3223905), (985, 2039079), (1091, 1840965), (1335, 1504489), (1379, 1456485), (1869, 1074635), (2955, 679693), (3115, 644781), (3273, 613655), (4137, 485495), (5455, 368193), (6895, 291297), (7637, 262995), (9345, 214927), (16365, 122731), (17533, 114555), (20685, 97099), (22911, 87665), (38185, 52599)]