143264128

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1407

約数の個数: 64

約数和(自身を含む): 329011200

約数和(自身を除く): 185747072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 508, 889, 896, 1016, 1259, 1778, 2032, 2518, 3556, 4064, 5036, 7112, 8128, 8813, 10072, 14224, 16256, 17626, 20144, 28448, 35252, 40288, 56896, 70504, 80576, 113792, 141008, 159893, 161152, 282016, 319786, 564032, 639572, 1119251, 1128064, 1279144, 2238502, 2558288, 4477004, 5116576, 8954008, 10233152, 17908016, 20466304, 35816032, 71632064, 143264128]

約数ペア:

[(1, 143264128), (2, 71632064), (4, 35816032), (7, 20466304), (8, 17908016), (14, 10233152), (16, 8954008), (28, 5116576), (32, 4477004), (56, 2558288), (64, 2238502), (112, 1279144), (127, 1128064), (128, 1119251), (224, 639572), (254, 564032), (448, 319786), (508, 282016), (889, 161152), (896, 159893), (1016, 141008), (1259, 113792), (1778, 80576), (2032, 70504), (2518, 56896), (3556, 40288), (4064, 35252), (5036, 28448), (7112, 20144), (8128, 17626), (8813, 16256), (10072, 14224)]