161880448

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{7573}}^1$

素因数の和:7754

約数の個数: 32

約数和(自身を含む): 324470160

約数和(自身を除く): 162589712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 1336, 2672, 5344, 7573, 10688, 15146, 21376, 30292, 60584, 121168, 242336, 484672, 969344, 1264691, 2529382, 5058764, 10117528, 20235056, 40470112, 80940224, 161880448]

約数ペア:

[(1, 161880448), (2, 80940224), (4, 40470112), (8, 20235056), (16, 10117528), (32, 5058764), (64, 2529382), (128, 1264691), (167, 969344), (334, 484672), (668, 242336), (1336, 121168), (2672, 60584), (5344, 30292), (7573, 21376), (10688, 15146)]