128524016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{259121}}^1$

素因数の和:259160

約数の個数: 20

約数和(自身を含む): 257049024

約数和(自身を除く): 128525008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 259121, 518242, 1036484, 2072968, 4145936, 8032751, 16065502, 32131004, 64262008, 128524016]

約数ペア:

[(1, 128524016), (2, 64262008), (4, 32131004), (8, 16065502), (16, 8032751), (31, 4145936), (62, 2072968), (124, 1036484), (248, 518242), (496, 259121)]