728712

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 2047500

約数和(自身を除く): 1318788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 349, 522, 696, 698, 1044, 1047, 1396, 2088, 2094, 2792, 3141, 4188, 6282, 8376, 10121, 12564, 20242, 25128, 30363, 40484, 60726, 80968, 91089, 121452, 182178, 242904, 364356, 728712]

約数ペア:

[(1, 728712), (2, 364356), (3, 242904), (4, 182178), (6, 121452), (8, 91089), (9, 80968), (12, 60726), (18, 40484), (24, 30363), (29, 25128), (36, 20242), (58, 12564), (72, 10121), (87, 8376), (116, 6282), (174, 4188), (232, 3141), (261, 2792), (348, 2094), (349, 2088), (522, 1396), (696, 1047), (698, 1044)]