90438272

素因数分解:

$2^7\times {\mathrm{491}}^1\times {\mathrm{1439}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 180662400

約数和(自身を除く): 90224128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 491, 982, 1439, 1964, 2878, 3928, 5756, 7856, 11512, 15712, 23024, 31424, 46048, 62848, 92096, 184192, 706549, 1413098, 2826196, 5652392, 11304784, 22609568, 45219136, 90438272]

約数ペア:

[(1, 90438272), (2, 45219136), (4, 22609568), (8, 11304784), (16, 5652392), (32, 2826196), (64, 1413098), (128, 706549), (491, 184192), (982, 92096), (1439, 62848), (1964, 46048), (2878, 31424), (3928, 23024), (5756, 15712), (7856, 11512)]