349720809956

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1678993}}^1$

素因数の和:1679220

約数の個数: 48

約数和(自身を含む): 719845171584

約数和(自身を除く): 370124361628

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 173, 301, 346, 602, 692, 1204, 1211, 2422, 4844, 7439, 14878, 29756, 52073, 104146, 208292, 1678993, 3357986, 6715972, 11752951, 23505902, 47011804, 72196699, 144393398, 288786796, 290465789, 505376893, 580931578, 1010753786, 1161863156, 2021507572, 2033260523, 4066521046, 8133042092, 12490028927, 24980057854, 49960115708, 87430202489, 174860404978, 349720809956]

約数ペア:

[(1, 349720809956), (2, 174860404978), (4, 87430202489), (7, 49960115708), (14, 24980057854), (28, 12490028927), (43, 8133042092), (86, 4066521046), (172, 2033260523), (173, 2021507572), (301, 1161863156), (346, 1010753786), (602, 580931578), (692, 505376893), (1204, 290465789), (1211, 288786796), (2422, 144393398), (4844, 72196699), (7439, 47011804), (14878, 23505902), (29756, 11752951), (52073, 6715972), (104146, 3357986), (208292, 1678993)]