316936144

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{65809}}^1$

素因数の和:65867

約数の個数: 40

約数和(自身を含む): 718118720

約数和(自身を除く): 401182576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 65809, 131618, 263236, 460663, 526472, 921326, 1052944, 1842652, 2829787, 3685304, 5659574, 7370608, 11319148, 19808509, 22638296, 39617018, 45276592, 79234036, 158468072, 316936144]

約数ペア:

[(1, 316936144), (2, 158468072), (4, 79234036), (7, 45276592), (8, 39617018), (14, 22638296), (16, 19808509), (28, 11319148), (43, 7370608), (56, 5659574), (86, 3685304), (112, 2829787), (172, 1842652), (301, 1052944), (344, 921326), (602, 526472), (688, 460663), (1204, 263236), (2408, 131618), (4816, 65809)]