2051280512

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{390869}}^1$

素因数の和:390924

約数の個数: 32

約数和(自身を含む): 4186217700

約数和(自身を除く): 2134937188

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 390869, 781738, 1563476, 3126952, 6253904, 12507808, 16025629, 25015616, 32051258, 50031232, 64102516, 128205032, 256410064, 512820128, 1025640256, 2051280512]

約数ペア:

[(1, 2051280512), (2, 1025640256), (4, 512820128), (8, 256410064), (16, 128205032), (32, 64102516), (41, 50031232), (64, 32051258), (82, 25015616), (128, 16025629), (164, 12507808), (328, 6253904), (656, 3126952), (1312, 1563476), (2624, 781738), (5248, 390869)]