320054418

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1063}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 712071360

約数和(自身を除く): 392016942

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 389, 774, 778, 1063, 1167, 2126, 2334, 3189, 3501, 6378, 7002, 9567, 16727, 19134, 33454, 45709, 50181, 91418, 100362, 137127, 150543, 274254, 301086, 411381, 413507, 822762, 827014, 1240521, 2481042, 3721563, 7443126, 17780801, 35561602, 53342403, 106684806, 160027209, 320054418]

約数ペア:

[(1, 320054418), (2, 160027209), (3, 106684806), (6, 53342403), (9, 35561602), (18, 17780801), (43, 7443126), (86, 3721563), (129, 2481042), (258, 1240521), (387, 827014), (389, 822762), (774, 413507), (778, 411381), (1063, 301086), (1167, 274254), (2126, 150543), (2334, 137127), (3189, 100362), (3501, 91418), (6378, 50181), (7002, 45709), (9567, 33454), (16727, 19134)]