280515454

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1\times {\mathrm{2213}}^1$

素因数の和:3315

約数の個数: 16

約数和(自身を含む): 428276160

約数和(自身を除く): 147760706

約数列:

[1, 2, 61, 122, 1039, 2078, 2213, 4426, 63379, 126758, 134993, 269986, 2299307, 4598614, 140257727, 280515454]

約数ペア:

[(1, 280515454), (2, 140257727), (61, 4598614), (122, 2299307), (1039, 269986), (2078, 134993), (2213, 126758), (4426, 63379)]