64629808

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{60289}}^1$

素因数の和:60364

約数の個数: 20

約数和(自身を含む): 127091320

約数和(自身を除く): 62461512

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 60289, 120578, 241156, 482312, 964624, 4039363, 8078726, 16157452, 32314904, 64629808]

約数ペア:

[(1, 64629808), (2, 32314904), (4, 16157452), (8, 8078726), (16, 4039363), (67, 964624), (134, 482312), (268, 241156), (536, 120578), (1072, 60289)]