289407666

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{39569}}^1$

素因数の和:39650

約数の個数: 32

約数和(自身を含む): 615392640

約数和(自身を除く): 325984974

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 3657, 7314, 39569, 79138, 118707, 237414, 910087, 1820174, 2097157, 2730261, 4194314, 5460522, 6291471, 12582942, 48234611, 96469222, 144703833, 289407666]

約数ペア:

[(1, 289407666), (2, 144703833), (3, 96469222), (6, 48234611), (23, 12582942), (46, 6291471), (53, 5460522), (69, 4194314), (106, 2730261), (138, 2097157), (159, 1820174), (318, 910087), (1219, 237414), (2438, 118707), (3657, 79138), (7314, 39569)]