53947504

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 60

約数和(自身を含む): 115184592

約数和(自身を除く): 61237088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 169, 208, 281, 284, 338, 562, 568, 676, 923, 1124, 1136, 1352, 1846, 2248, 2704, 3653, 3692, 4496, 7306, 7384, 11999, 14612, 14768, 19951, 23998, 29224, 39902, 47489, 47996, 58448, 79804, 94978, 95992, 159608, 189956, 191984, 259363, 319216, 379912, 518726, 759824, 1037452, 2074904, 3371719, 4149808, 6743438, 13486876, 26973752, 53947504]

約数ペア:

[(1, 53947504), (2, 26973752), (4, 13486876), (8, 6743438), (13, 4149808), (16, 3371719), (26, 2074904), (52, 1037452), (71, 759824), (104, 518726), (142, 379912), (169, 319216), (208, 259363), (281, 191984), (284, 189956), (338, 159608), (562, 95992), (568, 94978), (676, 79804), (923, 58448), (1124, 47996), (1136, 47489), (1352, 39902), (1846, 29224), (2248, 23998), (2704, 19951), (3653, 14768), (3692, 14612), (4496, 11999), (7306, 7384)]