438145792

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1921

約数の個数: 72

約数和(自身を含む): 1007283200

約数和(自身を除く): 569137408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 556, 896, 973, 1112, 1759, 1792, 1946, 2224, 3518, 3892, 4448, 7036, 7784, 8896, 12313, 14072, 15568, 17792, 24626, 28144, 31136, 35584, 49252, 56288, 62272, 98504, 112576, 124544, 197008, 225152, 244501, 249088, 394016, 450304, 489002, 788032, 978004, 1576064, 1711507, 1956008, 3152128, 3423014, 3912016, 6846028, 7824032, 13692056, 15648064, 27384112, 31296128, 54768224, 62592256, 109536448, 219072896, 438145792]

約数ペア:

[(1, 438145792), (2, 219072896), (4, 109536448), (7, 62592256), (8, 54768224), (14, 31296128), (16, 27384112), (28, 15648064), (32, 13692056), (56, 7824032), (64, 6846028), (112, 3912016), (128, 3423014), (139, 3152128), (224, 1956008), (256, 1711507), (278, 1576064), (448, 978004), (556, 788032), (896, 489002), (973, 450304), (1112, 394016), (1759, 249088), (1792, 244501), (1946, 225152), (2224, 197008), (3518, 124544), (3892, 112576), (4448, 98504), (7036, 62272), (7784, 56288), (8896, 49252), (12313, 35584), (14072, 31136), (15568, 28144), (17792, 24626)]