255617136

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61211}}^1$

素因数の和:61254

約数の個数: 60

約数和(自身を含む): 740053080

約数和(自身を除く): 484435944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 61211, 122422, 183633, 244844, 367266, 489688, 550899, 734532, 979376, 1101798, 1469064, 1775119, 2203596, 2938128, 3550238, 4407192, 5325357, 7100476, 8814384, 10650714, 14200952, 15976071, 21301428, 28401904, 31952142, 42602856, 63904284, 85205712, 127808568, 255617136]

約数ペア:

[(1, 255617136), (2, 127808568), (3, 85205712), (4, 63904284), (6, 42602856), (8, 31952142), (9, 28401904), (12, 21301428), (16, 15976071), (18, 14200952), (24, 10650714), (29, 8814384), (36, 7100476), (48, 5325357), (58, 4407192), (72, 3550238), (87, 2938128), (116, 2203596), (144, 1775119), (174, 1469064), (232, 1101798), (261, 979376), (348, 734532), (464, 550899), (522, 489688), (696, 367266), (1044, 244844), (1392, 183633), (2088, 122422), (4176, 61211)]