156811888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{316153}}^1$

素因数の和:316192

約数の個数: 20

約数和(自身を含む): 313624768

約数和(自身を除く): 156812880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316153, 632306, 1264612, 2529224, 5058448, 9800743, 19601486, 39202972, 78405944, 156811888]

約数ペア:

[(1, 156811888), (2, 78405944), (4, 39202972), (8, 19601486), (16, 9800743), (31, 5058448), (62, 2529224), (124, 1264612), (248, 632306), (496, 316153)]