267148144

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{16747}}^1$

素因数の和:17752

約数の個数: 20

約数和(自身を含む): 518149624

約数和(自身を除く): 251001480

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 16747, 33494, 66988, 133976, 267952, 16696759, 33393518, 66787036, 133574072, 267148144]

約数ペア:

[(1, 267148144), (2, 133574072), (4, 66787036), (8, 33393518), (16, 16696759), (997, 267952), (1994, 133976), (3988, 66988), (7976, 33494), (15952, 16747)]