667088128

素因数分解:

$2^8\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1949}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 1530547200

約数和(自身を除く): 863459072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 224, 256, 382, 448, 764, 896, 1337, 1528, 1792, 1949, 2674, 3056, 3898, 5348, 6112, 7796, 10696, 12224, 13643, 15592, 21392, 24448, 27286, 31184, 42784, 48896, 54572, 62368, 85568, 109144, 124736, 171136, 218288, 249472, 342272, 372259, 436576, 498944, 744518, 873152, 1489036, 1746304, 2605813, 2978072, 3492608, 5211626, 5956144, 10423252, 11912288, 20846504, 23824576, 41693008, 47649152, 83386016, 95298304, 166772032, 333544064, 667088128]

約数ペア:

[(1, 667088128), (2, 333544064), (4, 166772032), (7, 95298304), (8, 83386016), (14, 47649152), (16, 41693008), (28, 23824576), (32, 20846504), (56, 11912288), (64, 10423252), (112, 5956144), (128, 5211626), (191, 3492608), (224, 2978072), (256, 2605813), (382, 1746304), (448, 1489036), (764, 873152), (896, 744518), (1337, 498944), (1528, 436576), (1792, 372259), (1949, 342272), (2674, 249472), (3056, 218288), (3898, 171136), (5348, 124736), (6112, 109144), (7796, 85568), (10696, 62368), (12224, 54572), (13643, 48896), (15592, 42784), (21392, 31184), (24448, 27286)]