172941288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{554299}}^1$

素因数の和:554321

約数の個数: 32

約数和(自身を含む): 465612000

約数和(自身を除く): 292670712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 554299, 1108598, 1662897, 2217196, 3325794, 4434392, 6651588, 7205887, 13303176, 14411774, 21617661, 28823548, 43235322, 57647096, 86470644, 172941288]

約数ペア:

[(1, 172941288), (2, 86470644), (3, 57647096), (4, 43235322), (6, 28823548), (8, 21617661), (12, 14411774), (13, 13303176), (24, 7205887), (26, 6651588), (39, 4434392), (52, 3325794), (78, 2217196), (104, 1662897), (156, 1108598), (312, 554299)]