155673328

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{69997}}^1$

素因数の和:70144

約数の個数: 20

約数和(自身を含む): 303791320

約数和(自身を除く): 148117992

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 69997, 139994, 279988, 559976, 1119952, 9729583, 19459166, 38918332, 77836664, 155673328]

約数ペア:

[(1, 155673328), (2, 77836664), (4, 38918332), (8, 19459166), (16, 9729583), (139, 1119952), (278, 559976), (556, 279988), (1112, 139994), (2224, 69997)]