264158454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{9721}}^1$

素因数の和:10380

約数の個数: 32

約数和(自身を含む): 604786176

約数和(自身を除く): 340627722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647, 1294, 1941, 3882, 4529, 9058, 9721, 13587, 19442, 27174, 29163, 58326, 68047, 136094, 204141, 408282, 6289487, 12578974, 18868461, 37736922, 44026409, 88052818, 132079227, 264158454]

約数ペア:

[(1, 264158454), (2, 132079227), (3, 88052818), (6, 44026409), (7, 37736922), (14, 18868461), (21, 12578974), (42, 6289487), (647, 408282), (1294, 204141), (1941, 136094), (3882, 68047), (4529, 58326), (9058, 29163), (9721, 27174), (13587, 19442)]