239888937392

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{641}}^1\times {\mathrm{138403}}^1$

素因数の和:139078

約数の個数: 60

約数和(自身を含む): 504076502664

約数和(自身を除く): 264187565272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 641, 676, 1282, 1352, 2564, 2704, 5128, 8333, 10256, 16666, 33332, 66664, 108329, 133328, 138403, 216658, 276806, 433316, 553612, 866632, 1107224, 1733264, 1799239, 2214448, 3598478, 7196956, 14393912, 23390107, 28787824, 46780214, 88716323, 93560428, 177432646, 187120856, 354865292, 374241712, 709730584, 1153312199, 1419461168, 2306624398, 4613248796, 9226497592, 14993058587, 18452995184, 29986117174, 59972234348, 119944468696, 239888937392]

約数ペア:

[(1, 239888937392), (2, 119944468696), (4, 59972234348), (8, 29986117174), (13, 18452995184), (16, 14993058587), (26, 9226497592), (52, 4613248796), (104, 2306624398), (169, 1419461168), (208, 1153312199), (338, 709730584), (641, 374241712), (676, 354865292), (1282, 187120856), (1352, 177432646), (2564, 93560428), (2704, 88716323), (5128, 46780214), (8333, 28787824), (10256, 23390107), (16666, 14393912), (33332, 7196956), (66664, 3598478), (108329, 2214448), (133328, 1799239), (138403, 1733264), (216658, 1107224), (276806, 866632), (433316, 553612)]