155212016

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{132887}}^1$

素因数の和:132968

約数の個数: 20

約数和(自身を含む): 304845072

約数和(自身を除く): 149633056

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 132887, 265774, 531548, 1063096, 2126192, 9700751, 19401502, 38803004, 77606008, 155212016]

約数ペア:

[(1, 155212016), (2, 77606008), (4, 38803004), (8, 19401502), (16, 9700751), (73, 2126192), (146, 1063096), (292, 531548), (584, 265774), (1168, 132887)]