268646378399

素因数分解:

$7^3\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{9623}}^1$

素因数の和:10252

約数の個数: 32

約数和(自身を含む): 315667200000

約数和(自身を除く): 47020821601

約数列:

[1, 7, 49, 199, 343, 409, 1393, 2863, 9623, 9751, 20041, 67361, 68257, 81391, 140287, 471527, 569737, 1914977, 3300689, 3935807, 3988159, 13404839, 27550649, 27917113, 93833873, 192854543, 656837111, 783225593, 1349981801, 5482579151, 38378054057, 268646378399]

約数ペア:

[(1, 268646378399), (7, 38378054057), (49, 5482579151), (199, 1349981801), (343, 783225593), (409, 656837111), (1393, 192854543), (2863, 93833873), (9623, 27917113), (9751, 27550649), (20041, 13404839), (67361, 3988159), (68257, 3935807), (81391, 3300689), (140287, 1914977), (471527, 569737)]