542528

素因数分解:

$2^6\times 7^2\times {\mathrm{173}}^1$

素因数の和:199

約数の個数: 42

約数和(自身を含む): 1259586

約数和(自身を除く): 717058

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 173, 196, 224, 346, 392, 448, 692, 784, 1211, 1384, 1568, 2422, 2768, 3136, 4844, 5536, 8477, 9688, 11072, 16954, 19376, 33908, 38752, 67816, 77504, 135632, 271264, 542528]

約数ペア:

[(1, 542528), (2, 271264), (4, 135632), (7, 77504), (8, 67816), (14, 38752), (16, 33908), (28, 19376), (32, 16954), (49, 11072), (56, 9688), (64, 8477), (98, 5536), (112, 4844), (173, 3136), (196, 2768), (224, 2422), (346, 1568), (392, 1384), (448, 1211), (692, 784)]