509968103024

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{49723879}}^1$

素因数の和:49724528

約数の個数: 20

約数和(自身を含む): 989604659760

約数和(自身を除く): 479636556736

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 49723879, 99447758, 198895516, 397791032, 795582064, 31873006439, 63746012878, 127492025756, 254984051512, 509968103024]

約数ペア:

[(1, 509968103024), (2, 254984051512), (4, 127492025756), (8, 63746012878), (16, 31873006439), (641, 795582064), (1282, 397791032), (2564, 198895516), (5128, 99447758), (10256, 49723879)]