161347072

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{3989}}^1$

素因数の和:4086

約数の個数: 40

約数和(自身を含む): 326541600

約数和(自身を除く): 165194528

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 2528, 3989, 5056, 7978, 10112, 15956, 20224, 31912, 40448, 63824, 127648, 255296, 315131, 510592, 630262, 1021184, 1260524, 2042368, 2521048, 5042096, 10084192, 20168384, 40336768, 80673536, 161347072]

約数ペア:

[(1, 161347072), (2, 80673536), (4, 40336768), (8, 20168384), (16, 10084192), (32, 5042096), (64, 2521048), (79, 2042368), (128, 1260524), (158, 1021184), (256, 630262), (316, 510592), (512, 315131), (632, 255296), (1264, 127648), (2528, 63824), (3989, 40448), (5056, 31912), (7978, 20224), (10112, 15956)]