164347456

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28219}}^1$

素因数の和:28251

約数の個数: 56

約数和(自身を含む): 401401280

約数和(自身を除く): 237053824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 28219, 56438, 112876, 197533, 225752, 366847, 395066, 451504, 733694, 790132, 903008, 1467388, 1580264, 1806016, 2567929, 2934776, 3160528, 5135858, 5869552, 6321056, 10271716, 11739104, 12642112, 20543432, 23478208, 41086864, 82173728, 164347456]

約数ペア:

[(1, 164347456), (2, 82173728), (4, 41086864), (7, 23478208), (8, 20543432), (13, 12642112), (14, 11739104), (16, 10271716), (26, 6321056), (28, 5869552), (32, 5135858), (52, 3160528), (56, 2934776), (64, 2567929), (91, 1806016), (104, 1580264), (112, 1467388), (182, 903008), (208, 790132), (224, 733694), (364, 451504), (416, 395066), (448, 366847), (728, 225752), (832, 197533), (1456, 112876), (2912, 56438), (5824, 28219)]