157171028

素因数分解:

$2^2\times 7^2\times {\mathrm{499}}^1\times {\mathrm{1607}}^1$

素因数の和:2124

約数の個数: 36

約数和(自身を含む): 320796000

約数和(自身を除く): 163624972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 499, 998, 1607, 1996, 3214, 3493, 6428, 6986, 11249, 13972, 22498, 24451, 44996, 48902, 78743, 97804, 157486, 314972, 801893, 1603786, 3207572, 5613251, 11226502, 22453004, 39292757, 78585514, 157171028]

約数ペア:

[(1, 157171028), (2, 78585514), (4, 39292757), (7, 22453004), (14, 11226502), (28, 5613251), (49, 3207572), (98, 1603786), (196, 801893), (499, 314972), (998, 157486), (1607, 97804), (1996, 78743), (3214, 48902), (3493, 44996), (6428, 24451), (6986, 22498), (11249, 13972)]