780646212

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{323651}}^1$

素因数の和:323728

約数の個数: 36

約数和(自身を含む): 2002758576

約数和(自身を除く): 1222112364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 323651, 647302, 970953, 1294604, 1941906, 2912859, 3883812, 5825718, 11651436, 21684617, 43369234, 65053851, 86738468, 130107702, 195161553, 260215404, 390323106, 780646212]

約数ペア:

[(1, 780646212), (2, 390323106), (3, 260215404), (4, 195161553), (6, 130107702), (9, 86738468), (12, 65053851), (18, 43369234), (36, 21684617), (67, 11651436), (134, 5825718), (201, 3883812), (268, 2912859), (402, 1941906), (603, 1294604), (804, 970953), (1206, 647302), (2412, 323651)]