320006688

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77521}}^1$

素因数の和:77577

約数の個数: 48

約数和(自身を含む): 859563936

約数和(自身を除く): 539557248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 77521, 155042, 232563, 310084, 465126, 620168, 930252, 1240336, 1860504, 2480672, 3333403, 3721008, 6666806, 7442016, 10000209, 13333612, 20000418, 26667224, 40000836, 53334448, 80001672, 106668896, 160003344, 320006688]

約数ペア:

[(1, 320006688), (2, 160003344), (3, 106668896), (4, 80001672), (6, 53334448), (8, 40000836), (12, 26667224), (16, 20000418), (24, 13333612), (32, 10000209), (43, 7442016), (48, 6666806), (86, 3721008), (96, 3333403), (129, 2480672), (172, 1860504), (258, 1240336), (344, 930252), (516, 620168), (688, 465126), (1032, 310084), (1376, 232563), (2064, 155042), (4128, 77521)]