128969344

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8467}}^1$

素因数の和:8505

約数の個数: 64

約数和(自身を含む): 310944960

約数和(自身を除く): 181975616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 7616, 8467, 15232, 16934, 33868, 59269, 67736, 118538, 135472, 143939, 237076, 270944, 287878, 474152, 541888, 575756, 948304, 1007573, 1083776, 1151512, 1896608, 2015146, 2303024, 3793216, 4030292, 4606048, 7586432, 8060584, 9212096, 16121168, 18424192, 32242336, 64484672, 128969344]

約数ペア:

[(1, 128969344), (2, 64484672), (4, 32242336), (7, 18424192), (8, 16121168), (14, 9212096), (16, 8060584), (17, 7586432), (28, 4606048), (32, 4030292), (34, 3793216), (56, 2303024), (64, 2015146), (68, 1896608), (112, 1151512), (119, 1083776), (128, 1007573), (136, 948304), (224, 575756), (238, 541888), (272, 474152), (448, 287878), (476, 270944), (544, 237076), (896, 143939), (952, 135472), (1088, 118538), (1904, 67736), (2176, 59269), (3808, 33868), (7616, 16934), (8467, 15232)]