64465408

素因数分解:

$2^9\times 7^1\times {\mathrm{17987}}^1$

素因数の和:18012

約数の個数: 40

約数和(自身を含む): 147213792

約数和(自身を除く): 82748384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 17987, 35974, 71948, 125909, 143896, 251818, 287792, 503636, 575584, 1007272, 1151168, 2014544, 2302336, 4029088, 4604672, 8058176, 9209344, 16116352, 32232704, 64465408]

約数ペア:

[(1, 64465408), (2, 32232704), (4, 16116352), (7, 9209344), (8, 8058176), (14, 4604672), (16, 4029088), (28, 2302336), (32, 2014544), (56, 1151168), (64, 1007272), (112, 575584), (128, 503636), (224, 287792), (256, 251818), (448, 143896), (512, 125909), (896, 71948), (1792, 35974), (3584, 17987)]