144921728

素因数分解:

$2^7\times 7^1\times {\mathrm{161743}}^1$

素因数の和:161764

約数の個数: 32

約数和(自身を含む): 329957760

約数和(自身を除く): 185036032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 161743, 323486, 646972, 1132201, 1293944, 2264402, 2587888, 4528804, 5175776, 9057608, 10351552, 18115216, 20703104, 36230432, 72460864, 144921728]

約数ペア:

[(1, 144921728), (2, 72460864), (4, 36230432), (7, 20703104), (8, 18115216), (14, 10351552), (16, 9057608), (28, 5175776), (32, 4528804), (56, 2587888), (64, 2264402), (112, 1293944), (128, 1132201), (224, 646972), (448, 323486), (896, 161743)]