564479998

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 879069024

約数和(自身を除く): 314589026

約数列:

[1, 2, 53, 106, 107, 157, 214, 314, 317, 634, 5671, 8321, 11342, 16642, 16799, 16801, 33598, 33602, 33919, 49769, 67838, 99538, 890347, 1780694, 1797707, 2637757, 3595414, 5275514, 5325283, 10650566, 282239999, 564479998]

約数ペア:

[(1, 564479998), (2, 282239999), (53, 10650566), (106, 5325283), (107, 5275514), (157, 3595414), (214, 2637757), (314, 1797707), (317, 1780694), (634, 890347), (5671, 99538), (8321, 67838), (11342, 49769), (16642, 33919), (16799, 33602), (16801, 33598)]