255268286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{22993}}^1$

素因数の和:23076

約数の個数: 32

約数和(自身を含む): 479011008

約数和(自身を除く): 223742722

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 5551, 11102, 22993, 45986, 160951, 298909, 321902, 597818, 1402573, 2092363, 2805146, 4184726, 9818011, 18233449, 19636022, 36466898, 127634143, 255268286]

約数ペア:

[(1, 255268286), (2, 127634143), (7, 36466898), (13, 19636022), (14, 18233449), (26, 9818011), (61, 4184726), (91, 2805146), (122, 2092363), (182, 1402573), (427, 597818), (793, 321902), (854, 298909), (1586, 160951), (5551, 45986), (11102, 22993)]