156935180528

素因数分解:

$2^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2119829}}^1$

素因数の和:2120505

約数の個数: 40

約数和(自身を含む): 348025210080

約数和(自身を除く): 191090029552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 661, 1322, 2644, 4627, 5288, 9254, 10576, 18508, 37016, 74032, 2119829, 4239658, 8479316, 14838803, 16958632, 29677606, 33917264, 59355212, 118710424, 237420848, 1401206969, 2802413938, 5604827876, 9808448783, 11209655752, 19616897566, 22419311504, 39233795132, 78467590264, 156935180528]

約数ペア:

[(1, 156935180528), (2, 78467590264), (4, 39233795132), (7, 22419311504), (8, 19616897566), (14, 11209655752), (16, 9808448783), (28, 5604827876), (56, 2802413938), (112, 1401206969), (661, 237420848), (1322, 118710424), (2644, 59355212), (4627, 33917264), (5288, 29677606), (9254, 16958632), (10576, 14838803), (18508, 8479316), (37016, 4239658), (74032, 2119829)]