64651328

素因数分解:

$2^6\times 7^1\times {\mathrm{144311}}^1$

素因数の和:144330

約数の個数: 28

約数和(自身を含む): 146620992

約数和(自身を除く): 81969664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 144311, 288622, 577244, 1010177, 1154488, 2020354, 2308976, 4040708, 4617952, 8081416, 9235904, 16162832, 32325664, 64651328]

約数ペア:

[(1, 64651328), (2, 32325664), (4, 16162832), (7, 9235904), (8, 8081416), (14, 4617952), (16, 4040708), (28, 2308976), (32, 2020354), (56, 1154488), (64, 1010177), (112, 577244), (224, 288622), (448, 144311)]