15381552

素因数分解:

$2^4\times 3^1\times {\mathrm{320449}}^1$

素因数の和:320460

約数の個数: 20

約数和(自身を含む): 39735800

約数和(自身を除く): 24354248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 320449, 640898, 961347, 1281796, 1922694, 2563592, 3845388, 5127184, 7690776, 15381552]

約数ペア:

[(1, 15381552), (2, 7690776), (3, 5127184), (4, 3845388), (6, 2563592), (8, 1922694), (12, 1281796), (16, 961347), (24, 640898), (48, 320449)]