491012732

素因数分解:

$2^2\times 7^3\times {\mathrm{167}}^1\times {\mathrm{2143}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 1008537600

約数和(自身を除く): 517524868

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 167, 196, 334, 343, 668, 686, 1169, 1372, 2143, 2338, 4286, 4676, 8183, 8572, 15001, 16366, 30002, 32732, 57281, 60004, 105007, 114562, 210014, 229124, 357881, 420028, 715762, 735049, 1431524, 1470098, 2505167, 2940196, 5010334, 10020668, 17536169, 35072338, 70144676, 122753183, 245506366, 491012732]

約数ペア:

[(1, 491012732), (2, 245506366), (4, 122753183), (7, 70144676), (14, 35072338), (28, 17536169), (49, 10020668), (98, 5010334), (167, 2940196), (196, 2505167), (334, 1470098), (343, 1431524), (668, 735049), (686, 715762), (1169, 420028), (1372, 357881), (2143, 229124), (2338, 210014), (4286, 114562), (4676, 105007), (8183, 60004), (8572, 57281), (15001, 32732), (16366, 30002)]