268177533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 437472000

約数和(自身を除く): 169294467

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 61, 183, 221, 247, 323, 349, 663, 741, 793, 969, 1037, 1047, 1159, 2379, 3111, 3477, 4199, 4537, 5933, 6631, 12597, 13481, 13611, 15067, 17799, 19703, 19893, 21289, 40443, 45201, 59109, 63867, 77129, 86203, 112727, 231387, 256139, 258609, 276757, 338181, 361913, 404491, 768417, 830271, 1085739, 1213473, 1465451, 4396353, 4704869, 5258383, 6876347, 14114607, 15775149, 20629041, 89392511, 268177533]

約数ペア:

[(1, 268177533), (3, 89392511), (13, 20629041), (17, 15775149), (19, 14114607), (39, 6876347), (51, 5258383), (57, 4704869), (61, 4396353), (183, 1465451), (221, 1213473), (247, 1085739), (323, 830271), (349, 768417), (663, 404491), (741, 361913), (793, 338181), (969, 276757), (1037, 258609), (1047, 256139), (1159, 231387), (2379, 112727), (3111, 86203), (3477, 77129), (4199, 63867), (4537, 59109), (5933, 45201), (6631, 40443), (12597, 21289), (13481, 19893), (13611, 19703), (15067, 17799)]