64967168

素因数分解:

$2^9\times 7^1\times {\mathrm{18127}}^1$

素因数の和:18152

約数の個数: 40

約数和(自身を含む): 148359552

約数和(自身を除く): 83392384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 18127, 36254, 72508, 126889, 145016, 253778, 290032, 507556, 580064, 1015112, 1160128, 2030224, 2320256, 4060448, 4640512, 8120896, 9281024, 16241792, 32483584, 64967168]

約数ペア:

[(1, 64967168), (2, 32483584), (4, 16241792), (7, 9281024), (8, 8120896), (14, 4640512), (16, 4060448), (28, 2320256), (32, 2030224), (56, 1160128), (64, 1015112), (112, 580064), (128, 507556), (224, 290032), (256, 253778), (448, 145016), (512, 126889), (896, 72508), (1792, 36254), (3584, 18127)]