1638133048

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 3252867840

約数和(自身を除く): 1614734792

約数列:

[1, 2, 4, 8, 23, 46, 92, 163, 184, 193, 283, 326, 386, 566, 652, 772, 1132, 1304, 1544, 2264, 3749, 4439, 6509, 7498, 8878, 13018, 14996, 17756, 26036, 29992, 31459, 35512, 46129, 52072, 54619, 62918, 92258, 109238, 125836, 184516, 218476, 251672, 369032, 436952, 723557, 1060967, 1256237, 1447114, 2121934, 2512474, 2894228, 4243868, 5024948, 5788456, 8487736, 8902897, 10049896, 17805794, 35611588, 71223176, 204766631, 409533262, 819066524, 1638133048]

約数ペア:

[(1, 1638133048), (2, 819066524), (4, 409533262), (8, 204766631), (23, 71223176), (46, 35611588), (92, 17805794), (163, 10049896), (184, 8902897), (193, 8487736), (283, 5788456), (326, 5024948), (386, 4243868), (566, 2894228), (652, 2512474), (772, 2121934), (1132, 1447114), (1304, 1256237), (1544, 1060967), (2264, 723557), (3749, 436952), (4439, 369032), (6509, 251672), (7498, 218476), (8878, 184516), (13018, 125836), (14996, 109238), (17756, 92258), (26036, 62918), (29992, 54619), (31459, 52072), (35512, 46129)]