329996920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{749993}}^1$

素因数の和:750015

約数の個数: 32

約数和(自身を含む): 809993520

約数和(自身を除く): 479996600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 749993, 1499986, 2999972, 3749965, 5999944, 7499930, 8249923, 14999860, 16499846, 29999720, 32999692, 41249615, 65999384, 82499230, 164998460, 329996920]

約数ペア:

[(1, 329996920), (2, 164998460), (4, 82499230), (5, 65999384), (8, 41249615), (10, 32999692), (11, 29999720), (20, 16499846), (22, 14999860), (40, 8249923), (44, 7499930), (55, 5999944), (88, 3749965), (110, 2999972), (220, 1499986), (440, 749993)]