25385765528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{320107}}^1$

素因数の和:320567

約数の個数: 32

約数和(自身を含む): 49783196160

約数和(自身を除く): 24397430632

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 431, 862, 1724, 3448, 9913, 19826, 39652, 79304, 320107, 640214, 1280428, 2560856, 7362461, 14724922, 29449844, 58899688, 137966117, 275932234, 551864468, 1103728936, 3173220691, 6346441382, 12692882764, 25385765528]

約数ペア:

[(1, 25385765528), (2, 12692882764), (4, 6346441382), (8, 3173220691), (23, 1103728936), (46, 551864468), (92, 275932234), (184, 137966117), (431, 58899688), (862, 29449844), (1724, 14724922), (3448, 7362461), (9913, 2560856), (19826, 1280428), (39652, 640214), (79304, 320107)]