17979771768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{640853}}^1$

素因数の和:641036

約数の個数: 64

約数和(自身を含む): 51678466560

約数和(自身を除く): 33698694792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 167, 168, 334, 501, 668, 1002, 1169, 1336, 2004, 2338, 3507, 4008, 4676, 7014, 9352, 14028, 28056, 640853, 1281706, 1922559, 2563412, 3845118, 4485971, 5126824, 7690236, 8971942, 13457913, 15380472, 17943884, 26915826, 35887768, 53831652, 107022451, 107663304, 214044902, 321067353, 428089804, 642134706, 749157157, 856179608, 1284269412, 1498314314, 2247471471, 2568538824, 2996628628, 4494942942, 5993257256, 8989885884, 17979771768]

約数ペア:

[(1, 17979771768), (2, 8989885884), (3, 5993257256), (4, 4494942942), (6, 2996628628), (7, 2568538824), (8, 2247471471), (12, 1498314314), (14, 1284269412), (21, 856179608), (24, 749157157), (28, 642134706), (42, 428089804), (56, 321067353), (84, 214044902), (167, 107663304), (168, 107022451), (334, 53831652), (501, 35887768), (668, 26915826), (1002, 17943884), (1169, 15380472), (1336, 13457913), (2004, 8971942), (2338, 7690236), (3507, 5126824), (4008, 4485971), (4676, 3845118), (7014, 2563412), (9352, 1922559), (14028, 1281706), (28056, 640853)]