406280048

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{26423}}^1$

素因数の和:26493

約数の個数: 30

約数和(自身を含む): 813409992

約数和(自身を除く): 407129944

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 26423, 52846, 105692, 211384, 422768, 819113, 1638226, 3276452, 6552904, 13105808, 25392503, 50785006, 101570012, 203140024, 406280048]

約数ペア:

[(1, 406280048), (2, 203140024), (4, 101570012), (8, 50785006), (16, 25392503), (31, 13105808), (62, 6552904), (124, 3276452), (248, 1638226), (496, 819113), (961, 422768), (1922, 211384), (3844, 105692), (7688, 52846), (15376, 26423)]