389441196

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{27953}}^1$

素因数の和:28012

約数の個数: 60

約数和(自身を含む): 1041789672

約数和(自身を除く): 652348476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2322, 3483, 4644, 6966, 13932, 27953, 55906, 83859, 111812, 167718, 251577, 335436, 503154, 754731, 1006308, 1201979, 1509462, 2264193, 2403958, 3018924, 3605937, 4528386, 4807916, 7211874, 9056772, 10817811, 14423748, 21635622, 32453433, 43271244, 64906866, 97360299, 129813732, 194720598, 389441196]

約数ペア:

[(1, 389441196), (2, 194720598), (3, 129813732), (4, 97360299), (6, 64906866), (9, 43271244), (12, 32453433), (18, 21635622), (27, 14423748), (36, 10817811), (43, 9056772), (54, 7211874), (81, 4807916), (86, 4528386), (108, 3605937), (129, 3018924), (162, 2403958), (172, 2264193), (258, 1509462), (324, 1201979), (387, 1006308), (516, 754731), (774, 503154), (1161, 335436), (1548, 251577), (2322, 167718), (3483, 111812), (4644, 83859), (6966, 55906), (13932, 27953)]