161812672

素因数分解:

$2^6\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1439}}^1$

素因数の和:1709

約数の個数: 56

約数和(自身を含む): 368686080

約数和(自身を除く): 206873408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 251, 448, 502, 1004, 1439, 1757, 2008, 2878, 3514, 4016, 5756, 7028, 8032, 10073, 11512, 14056, 16064, 20146, 23024, 28112, 40292, 46048, 56224, 80584, 92096, 112448, 161168, 322336, 361189, 644672, 722378, 1444756, 2528323, 2889512, 5056646, 5779024, 10113292, 11558048, 20226584, 23116096, 40453168, 80906336, 161812672]

約数ペア:

[(1, 161812672), (2, 80906336), (4, 40453168), (7, 23116096), (8, 20226584), (14, 11558048), (16, 10113292), (28, 5779024), (32, 5056646), (56, 2889512), (64, 2528323), (112, 1444756), (224, 722378), (251, 644672), (448, 361189), (502, 322336), (1004, 161168), (1439, 112448), (1757, 92096), (2008, 80584), (2878, 56224), (3514, 46048), (4016, 40292), (5756, 28112), (7028, 23024), (8032, 20146), (10073, 16064), (11512, 14056)]