339928236

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 873032160

約数和(自身を除く): 533103924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 157, 274, 314, 411, 439, 471, 548, 628, 822, 878, 942, 1233, 1317, 1413, 1644, 1756, 1884, 2466, 2634, 2826, 3951, 4932, 5268, 5652, 7902, 15804, 21509, 43018, 60143, 64527, 68923, 86036, 120286, 129054, 137846, 180429, 193581, 206769, 240572, 258108, 275692, 360858, 387162, 413538, 541287, 620307, 721716, 774324, 827076, 1082574, 1240614, 2165148, 2481228, 9442451, 18884902, 28327353, 37769804, 56654706, 84982059, 113309412, 169964118, 339928236]

約数ペア:

[(1, 339928236), (2, 169964118), (3, 113309412), (4, 84982059), (6, 56654706), (9, 37769804), (12, 28327353), (18, 18884902), (36, 9442451), (137, 2481228), (157, 2165148), (274, 1240614), (314, 1082574), (411, 827076), (439, 774324), (471, 721716), (548, 620307), (628, 541287), (822, 413538), (878, 387162), (942, 360858), (1233, 275692), (1317, 258108), (1413, 240572), (1644, 206769), (1756, 193581), (1884, 180429), (2466, 137846), (2634, 129054), (2826, 120286), (3951, 86036), (4932, 68923), (5268, 64527), (5652, 60143), (7902, 43018), (15804, 21509)]