64988672

素因数分解:

$2^9\times 7^1\times {\mathrm{18133}}^1$

素因数の和:18158

約数の個数: 40

約数和(自身を含む): 148408656

約数和(自身を除く): 83419984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 18133, 36266, 72532, 126931, 145064, 253862, 290128, 507724, 580256, 1015448, 1160512, 2030896, 2321024, 4061792, 4642048, 8123584, 9284096, 16247168, 32494336, 64988672]

約数ペア:

[(1, 64988672), (2, 32494336), (4, 16247168), (7, 9284096), (8, 8123584), (14, 4642048), (16, 4061792), (28, 2321024), (32, 2030896), (56, 1160512), (64, 1015448), (112, 580256), (128, 507724), (224, 290128), (256, 253862), (448, 145064), (512, 126931), (896, 72532), (1792, 36266), (3584, 18133)]