1285304080328

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{149731}}^1\times {\mathrm{26171}}^1$

素因数の和:175949

約数の個数: 32

約数和(自身を含む): 2468835119520

約数和(自身を除く): 1183531039192

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 26171, 52342, 104684, 149731, 209368, 299462, 598924, 1073011, 1197848, 2146022, 4292044, 6138971, 8584088, 12277942, 24555884, 49111768, 3918610001, 7837220002, 15674440004, 31348880008, 160663010041, 321326020082, 642652040164, 1285304080328]

約数ペア:

[(1, 1285304080328), (2, 642652040164), (4, 321326020082), (8, 160663010041), (41, 31348880008), (82, 15674440004), (164, 7837220002), (328, 3918610001), (26171, 49111768), (52342, 24555884), (104684, 12277942), (149731, 8584088), (209368, 6138971), (299462, 4292044), (598924, 2146022), (1073011, 1197848)]