489545728

素因数分解:

$2^{13}\times 7^1\times {\mathrm{8537}}^1$

素因数の和:8570

約数の個数: 56

約数和(自身を含む): 1119024432

約数和(自身を除く): 629478704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 8192, 8537, 14336, 17074, 28672, 34148, 57344, 59759, 68296, 119518, 136592, 239036, 273184, 478072, 546368, 956144, 1092736, 1912288, 2185472, 3824576, 4370944, 7649152, 8741888, 15298304, 17483776, 30596608, 34967552, 61193216, 69935104, 122386432, 244772864, 489545728]

約数ペア:

[(1, 489545728), (2, 244772864), (4, 122386432), (7, 69935104), (8, 61193216), (14, 34967552), (16, 30596608), (28, 17483776), (32, 15298304), (56, 8741888), (64, 7649152), (112, 4370944), (128, 3824576), (224, 2185472), (256, 1912288), (448, 1092736), (512, 956144), (896, 546368), (1024, 478072), (1792, 273184), (2048, 239036), (3584, 136592), (4096, 119518), (7168, 68296), (8192, 59759), (8537, 57344), (14336, 34148), (17074, 28672)]