678650022

素因数分解:

$2^1\times 3^3\times {\mathrm{661}}^1\times {\mathrm{19013}}^1$

素因数の和:19685

約数の個数: 32

約数和(自身を含む): 1510472160

約数和(自身を除く): 831822138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 661, 1322, 1983, 3966, 5949, 11898, 17847, 19013, 35694, 38026, 57039, 114078, 171117, 342234, 513351, 1026702, 12567593, 25135186, 37702779, 75405558, 113108337, 226216674, 339325011, 678650022]

約数ペア:

[(1, 678650022), (2, 339325011), (3, 226216674), (6, 113108337), (9, 75405558), (18, 37702779), (27, 25135186), (54, 12567593), (661, 1026702), (1322, 513351), (1983, 342234), (3966, 171117), (5949, 114078), (11898, 57039), (17847, 38026), (19013, 35694)]